[NFC][ARM] Add two cost model tests

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Sam Parker 2020-04-29 12:36:05 +01:00
parent db97a12454
commit 850bdefa65
2 changed files with 589 additions and 0 deletions

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; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-SIZE
; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-V8M-SIZE
; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-LATENCY
; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-V8M-LATENCY
; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8.1m.main | FileCheck %s --check-prefix=CHECK-V8_1M-LATENCY
; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-THROUGHPUT
; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-V8M-THROUGHPUT
; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8.1m.main | FileCheck %s --check-prefix=CHECK-V8_1M-THROUGHPUT
define i32 @simple_loop_cost(i32 %N) {
; CHECK-T1-SIZE-LABEL: 'simple_loop_cost'
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8M-SIZE-LABEL: 'simple_loop_cost'
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-T1-LATENCY-LABEL: 'simple_loop_cost'
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8M-LATENCY-LABEL: 'simple_loop_cost'
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8_1M-LATENCY-LABEL: 'simple_loop_cost'
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-T1-THROUGHPUT-LABEL: 'simple_loop_cost'
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
; CHECK-V8M-THROUGHPUT-LABEL: 'simple_loop_cost'
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
; CHECK-V8_1M-THROUGHPUT-LABEL: 'simple_loop_cost'
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
entry:
%zero = icmp eq i32 %N, 0
br i1 %zero, label %exit, label %preheader
preheader:
br label %loop
loop:
%iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
%iv.next = add nuw i32 %iv, 1
%cmp = icmp ne i32 %iv.next, %N
br i1 %cmp, label %loop, label %exit
exit:
%res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
ret i32 %res
}
define i32 @simple_mul_loop(i32* %A, i32* %B, i32 %N) {
; CHECK-T1-SIZE-LABEL: 'simple_mul_loop'
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8M-SIZE-LABEL: 'simple_mul_loop'
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-T1-LATENCY-LABEL: 'simple_mul_loop'
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i32, i32* %addr.a
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8M-LATENCY-LABEL: 'simple_mul_loop'
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i32, i32* %addr.a
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8_1M-LATENCY-LABEL: 'simple_mul_loop'
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i32, i32* %addr.a
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-T1-THROUGHPUT-LABEL: 'simple_mul_loop'
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
; CHECK-V8M-THROUGHPUT-LABEL: 'simple_mul_loop'
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
; CHECK-V8_1M-THROUGHPUT-LABEL: 'simple_mul_loop'
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
entry:
%zero = icmp eq i32 %N, 0
br i1 %zero, label %exit, label %preheader
preheader:
br label %loop
loop:
%iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
%addr.a = getelementptr i32, i32* %A, i32 %iv
%load = load i32, i32* %addr.a
%mul = mul i32 %load, %load
%addr.b = getelementptr i32, i32* %B, i32 %iv
store i32 %mul, i32* %addr.b
%iv.next = add nuw i32 %iv, 1
%cmp = icmp ne i32 %iv.next, %N
br i1 %cmp, label %loop, label %exit
exit:
%res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
ret i32 %res
}
define i32 @simple_mul_ext_lsr_loop(i16* %A, i32* %B, i32 %N) {
; CHECK-T1-SIZE-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8M-SIZE-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-T1-LATENCY-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i16, i16* %addr.a
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8M-LATENCY-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i16, i16* %addr.a
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-V8_1M-LATENCY-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i16, i16* %addr.a
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
;
; CHECK-T1-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
; CHECK-V8M-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
; CHECK-V8_1M-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
;
entry:
%zero = icmp eq i32 %N, 0
br i1 %zero, label %exit, label %preheader
preheader:
br label %loop
loop:
%iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
%addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
%addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
%load = load i16, i16* %addr.a
%sext = sext i16 %load to i32
%mul = mul i32 %sext, 7
store i32 %mul, i32* %addr.b
%iv.next = add nuw i32 %iv, 1
%addr.a.next = getelementptr i16, i16* %addr.a, i32 1
%addr.b.next = getelementptr i32, i32* %addr.b, i32 1
%cmp = icmp ne i32 %iv.next, %N
br i1 %cmp, label %loop, label %exit
exit:
%res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
ret i32 %res
}

View File

@ -0,0 +1,142 @@
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-SIZE
; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-T2-SIZE
; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-LATENCY
; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-T2-LATENCY
; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-THROUGHPUT
; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-T2-THROUGHPUT
define i32 @const_costs() {
; CHECK-T1-SIZE-LABEL: 'const_costs'
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_1 = add i32 undef, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_32767 = add i32 undef, 32767
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_1 = sub i32 undef, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_32768 = sub i32 undef, 32768
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_2 = mul i32 undef, 2
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_3 = mul i32 undef, 3
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_27 = mul i32 undef, 27
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_255 = and i32 undef, 255
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_65535 = and i32 undef, 65535
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_1 = and i32 undef, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_1 = xor i32 undef, 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_7 = xor i32 undef, 7
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_1 = getelementptr i32, i32* undef, i32 1
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_16 = getelementptr i32, i32* undef, i32 16
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_1_0 = select i1 undef, i32 1, i32 0
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_7_255 = select i1 undef, i32 7, i32 255
; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 1
;
; CHECK-T2-SIZE-LABEL: 'const_costs'
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_1 = add i32 undef, 1
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_32767 = add i32 undef, 32767
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_1 = sub i32 undef, 1
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_32768 = sub i32 undef, 32768
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_2 = mul i32 undef, 2
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_3 = mul i32 undef, 3
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_27 = mul i32 undef, 27
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_255 = and i32 undef, 255
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_65535 = and i32 undef, 65535
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_1 = and i32 undef, 1
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_1 = xor i32 undef, 1
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_7 = xor i32 undef, 7
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_1 = getelementptr i32, i32* undef, i32 1
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_16 = getelementptr i32, i32* undef, i32 16
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_1_0 = select i1 undef, i32 1, i32 0
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_7_255 = select i1 undef, i32 7, i32 255
; CHECK-T2-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 1
;
; CHECK-T1-LATENCY-LABEL: 'const_costs'
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_1 = add i32 undef, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_32767 = add i32 undef, 32767
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_1 = sub i32 undef, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_32768 = sub i32 undef, 32768
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_2 = mul i32 undef, 2
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_3 = mul i32 undef, 3
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_27 = mul i32 undef, 27
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_255 = and i32 undef, 255
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_65535 = and i32 undef, 65535
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_1 = and i32 undef, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_1 = xor i32 undef, 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_7 = xor i32 undef, 7
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_1 = getelementptr i32, i32* undef, i32 1
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_16 = getelementptr i32, i32* undef, i32 16
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_1_0 = select i1 undef, i32 1, i32 0
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_7_255 = select i1 undef, i32 7, i32 255
; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 1
;
; CHECK-T2-LATENCY-LABEL: 'const_costs'
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_1 = add i32 undef, 1
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_32767 = add i32 undef, 32767
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_1 = sub i32 undef, 1
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_32768 = sub i32 undef, 32768
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_2 = mul i32 undef, 2
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_3 = mul i32 undef, 3
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_27 = mul i32 undef, 27
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_255 = and i32 undef, 255
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_65535 = and i32 undef, 65535
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_1 = and i32 undef, 1
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_1 = xor i32 undef, 1
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_7 = xor i32 undef, 7
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_1 = getelementptr i32, i32* undef, i32 1
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_16 = getelementptr i32, i32* undef, i32 16
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_1_0 = select i1 undef, i32 1, i32 0
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_7_255 = select i1 undef, i32 7, i32 255
; CHECK-T2-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 1
;
; CHECK-T1-THROUGHPUT-LABEL: 'const_costs'
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_1 = add i32 undef, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_32767 = add i32 undef, 32767
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_1 = sub i32 undef, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_32768 = sub i32 undef, 32768
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_2 = mul i32 undef, 2
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_3 = mul i32 undef, 3
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_27 = mul i32 undef, 27
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_255 = and i32 undef, 255
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_65535 = and i32 undef, 65535
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_1 = and i32 undef, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_1 = xor i32 undef, 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_7 = xor i32 undef, 7
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_1 = getelementptr i32, i32* undef, i32 1
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_16 = getelementptr i32, i32* undef, i32 16
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_1_0 = select i1 undef, i32 1, i32 0
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_7_255 = select i1 undef, i32 7, i32 255
; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 1
;
; CHECK-T2-THROUGHPUT-LABEL: 'const_costs'
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_1 = add i32 undef, 1
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %add_32767 = add i32 undef, 32767
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_1 = sub i32 undef, 1
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %sub_32768 = sub i32 undef, 32768
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_2 = mul i32 undef, 2
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_3 = mul i32 undef, 3
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul_27 = mul i32 undef, 27
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_255 = and i32 undef, 255
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_65535 = and i32 undef, 65535
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %and_1 = and i32 undef, 1
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_1 = xor i32 undef, 1
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %xor_7 = xor i32 undef, 7
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_1 = getelementptr i32, i32* undef, i32 1
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %gep_16 = getelementptr i32, i32* undef, i32 16
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_1_0 = select i1 undef, i32 1, i32 0
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %select_7_255 = select i1 undef, i32 7, i32 255
; CHECK-T2-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 1
;
%add_1 = add i32 undef, 1
%add_32767 = add i32 undef, 32767
%sub_1 = sub i32 undef, 1
%sub_32768 = sub i32 undef, 32768
%mul_2 = mul i32 undef, 2
%mul_3 = mul i32 undef, 3
%mul_27 = mul i32 undef, 27
%and_255 = and i32 undef, 255
%and_65535 = and i32 undef, 65535
%and_1 = and i32 undef, 1
%xor_1 = xor i32 undef, 1
%xor_7 = xor i32 undef, 7
%gep_1 = getelementptr i32, i32* undef, i32 1
%gep_16 = getelementptr i32, i32* undef, i32 16
%select_1_0 = select i1 undef, i32 1, i32 0
%select_7_255 = select i1 undef, i32 7, i32 255
ret i32 1
}