forked from OSchip/llvm-project
170 lines
5.8 KiB
LLVM
170 lines
5.8 KiB
LLVM
; RUN: opt -S -partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
|
|
; RUN: opt -S -passes=partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
|
|
; Require a dummy block (if.then.b) as successor to if.then due to PI requirement
|
|
; of region containing more than one BB.
|
|
define signext i32 @bar(i32 signext %value, i32 signext %ub) #0 !prof !30 {
|
|
entry:
|
|
%value.addr = alloca i32, align 4
|
|
%ub.addr = alloca i32, align 4
|
|
%sum = alloca i32, align 4
|
|
%i = alloca i32, align 4
|
|
store i32 %value, i32* %value.addr, align 4
|
|
store i32 %ub, i32* %ub.addr, align 4
|
|
store i32 0, i32* %sum, align 4
|
|
store i32 0, i32* %i, align 4
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %for.inc, %entry
|
|
%0 = load i32, i32* %i, align 4
|
|
%1 = load i32, i32* %ub.addr, align 4
|
|
%cmp = icmp slt i32 %0, %1
|
|
br i1 %cmp, label %for.body, label %for.cond2, !prof !31
|
|
|
|
for.body: ; preds = %for.cond
|
|
%2 = load i32, i32* %value.addr, align 4
|
|
%rem = srem i32 %2, 20
|
|
%cmp1 = icmp eq i32 %rem, 0
|
|
br i1 %cmp1, label %if.then, label %if.else, !prof !32
|
|
|
|
if.then: ; preds = %for.body
|
|
%3 = load i32, i32* %value.addr, align 4
|
|
%4 = load i32, i32* %i, align 4
|
|
%mul = mul nsw i32 %4, 5
|
|
%add = add nsw i32 %3, %mul
|
|
%5 = load i32, i32* %sum, align 4
|
|
%add2 = add nsw i32 %5, %add
|
|
store i32 %add2, i32* %sum, align 4
|
|
br label %if.then.b
|
|
|
|
if.then.b: ; preds = %if.then
|
|
br label %if.end
|
|
|
|
if.else: ; preds = %for.body
|
|
%6 = load i32, i32* %value.addr, align 4
|
|
%7 = load i32, i32* %i, align 4
|
|
%sub = sub nsw i32 %6, %7
|
|
%8 = load i32, i32* %sum, align 4
|
|
%add3 = add nsw i32 %8, %sub
|
|
store i32 %add3, i32* %sum, align 4
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %if.else, %if.then
|
|
br label %for.inc
|
|
|
|
for.inc: ; preds = %if.end
|
|
%9 = load i32, i32* %i, align 4
|
|
%inc = add nsw i32 %9, 1
|
|
store i32 %inc, i32* %i, align 4
|
|
br label %for.cond
|
|
|
|
for.cond2: ; preds = %for.cond
|
|
%10 = load i32, i32* %i, align 4
|
|
%11 = load i32, i32* %ub.addr, align 4
|
|
%cmp2 = icmp slt i32 %10, %11
|
|
br i1 %cmp2, label %for.body2, label %for.end, !prof !31
|
|
|
|
for.body2: ; preds = %for.cond2
|
|
%12 = load i32, i32* %value.addr, align 4
|
|
%rem2 = srem i32 %12, 20
|
|
%cmp3 = icmp eq i32 %rem2, 0
|
|
br i1 %cmp3, label %if.then2, label %if.else2, !prof !32
|
|
|
|
if.then2: ; preds = %for.body2
|
|
%13 = load i32, i32* %value.addr, align 4
|
|
%14 = load i32, i32* %i, align 4
|
|
%mul2 = mul nsw i32 %14, 5
|
|
%add4 = add nsw i32 %13, %mul2
|
|
%15 = load i32, i32* %sum, align 4
|
|
%add5 = add nsw i32 %15, %add4
|
|
store i32 %add5, i32* %sum, align 4
|
|
br label %if.then2.b
|
|
|
|
if.then2.b: ; preds = %if.then2
|
|
br label %if.end2
|
|
|
|
if.else2: ; preds = %for.body2
|
|
%16 = load i32, i32* %value.addr, align 4
|
|
%17 = load i32, i32* %i, align 4
|
|
%sub2 = sub nsw i32 %16, %17
|
|
%18 = load i32, i32* %sum, align 4
|
|
%add6 = add nsw i32 %18, %sub2
|
|
store i32 %add6, i32* %sum, align 4
|
|
br label %if.end2
|
|
|
|
if.end2: ; preds = %if.else2, %if.then2
|
|
br label %for.inc2
|
|
|
|
for.inc2: ; preds = %if.end2
|
|
%19 = load i32, i32* %i, align 4
|
|
%inc2 = add nsw i32 %19, 1
|
|
store i32 %inc2, i32* %i, align 4
|
|
br label %for.cond2
|
|
|
|
for.end: ; preds = %for.cond2
|
|
%20 = load i32, i32* %sum, align 4
|
|
ret i32 %20
|
|
}
|
|
|
|
define signext i32 @foo(i32 signext %value, i32 signext %ub) #0 !prof !30 {
|
|
; CHECK-LABEL: @foo
|
|
; CHECK-NOT: call signext i32 @bar
|
|
; CHECK: codeRepl1.i:
|
|
; CHECK: call void @bar.1.if.then
|
|
; CHECK: codeRepl.i:
|
|
; CHECK: call void @bar.1.if.then2
|
|
entry:
|
|
%value.addr = alloca i32, align 4
|
|
%ub.addr = alloca i32, align 4
|
|
store i32 %value, i32* %value.addr, align 4
|
|
store i32 %ub, i32* %ub.addr, align 4
|
|
%0 = load i32, i32* %value.addr, align 4
|
|
%1 = load i32, i32* %ub.addr, align 4
|
|
%call = call signext i32 @bar(i32 signext %0, i32 signext %1)
|
|
ret i32 %call
|
|
}
|
|
|
|
; CHECK-LABEL: define internal void @bar.1.if.then2
|
|
; CHECK: .exitStub:
|
|
; CHECK: ret void
|
|
|
|
; CHECK-LABEL: define internal void @bar.1.if.then
|
|
; CHECK: .exitStub:
|
|
; CHECK: ret void
|
|
|
|
!llvm.module.flags = !{!0, !1, !2}
|
|
!llvm.ident = !{!29}
|
|
|
|
!0 = !{i32 1, !"wchar_size", i32 4}
|
|
!1 = !{i32 7, !"PIC Level", i32 2}
|
|
!2 = !{i32 1, !"ProfileSummary", !3}
|
|
!3 = !{!4, !5, !6, !7, !8, !9, !10, !11}
|
|
!4 = !{!"ProfileFormat", !"InstrProf"}
|
|
!5 = !{!"TotalCount", i64 103}
|
|
!6 = !{!"MaxCount", i64 100}
|
|
!7 = !{!"MaxInternalCount", i64 1}
|
|
!8 = !{!"MaxFunctionCount", i64 100}
|
|
!9 = !{!"NumCounts", i64 5}
|
|
!10 = !{!"NumFunctions", i64 3}
|
|
!11 = !{!"DetailedSummary", !12}
|
|
!12 = !{!13, !14, !15, !16, !17, !18, !18, !19, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28}
|
|
!13 = !{i32 10000, i64 100, i32 1}
|
|
!14 = !{i32 100000, i64 100, i32 1}
|
|
!15 = !{i32 200000, i64 100, i32 1}
|
|
!16 = !{i32 300000, i64 100, i32 1}
|
|
!17 = !{i32 400000, i64 100, i32 1}
|
|
!18 = !{i32 500000, i64 100, i32 1}
|
|
!19 = !{i32 600000, i64 100, i32 1}
|
|
!20 = !{i32 700000, i64 100, i32 1}
|
|
!21 = !{i32 800000, i64 100, i32 1}
|
|
!22 = !{i32 900000, i64 100, i32 1}
|
|
!23 = !{i32 950000, i64 100, i32 1}
|
|
!24 = !{i32 990000, i64 1, i32 4}
|
|
!25 = !{i32 999000, i64 1, i32 4}
|
|
!26 = !{i32 999900, i64 1, i32 4}
|
|
!27 = !{i32 999990, i64 1, i32 4}
|
|
!28 = !{i32 999999, i64 1, i32 4}
|
|
!29 = !{!"clang version 6.0.0 (123456)"}
|
|
!30 = !{!"function_entry_count", i64 2}
|
|
!31 = !{!"branch_weights", i32 100, i32 1}
|
|
!32 = !{!"branch_weights", i32 0, i32 100}
|