forked from OSchip/llvm-project
113 lines
3.7 KiB
LLVM
113 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -indvars -S | FileCheck %s
|
|
|
|
define i32 @logical_and_2ops(i32 %n, i32 %m) {
|
|
; CHECK-LABEL: @logical_and_2ops(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[M:%.*]], i32 [[N:%.*]])
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: br i1 false, label [[LOOP]], label [[EXIT:%.*]]
|
|
; CHECK: exit:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[N]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[TMP0]], i32 0, i32 [[UMIN]]
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
entry:
|
|
br label %loop
|
|
loop:
|
|
%i = phi i32 [0, %entry], [%i.next, %loop]
|
|
%i.next = add i32 %i, 1
|
|
%cond_p0 = icmp ult i32 %i, %n
|
|
%cond_p1 = icmp ult i32 %i, %m
|
|
%cond = select i1 %cond_p0, i1 %cond_p1, i1 false
|
|
br i1 %cond, label %loop, label %exit
|
|
exit:
|
|
ret i32 %i
|
|
}
|
|
|
|
define i32 @logical_or_2ops(i32 %n, i32 %m) {
|
|
; CHECK-LABEL: @logical_or_2ops(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[M:%.*]], i32 [[N:%.*]])
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[LOOP]]
|
|
; CHECK: exit:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[N]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[TMP0]], i32 0, i32 [[UMIN]]
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
entry:
|
|
br label %loop
|
|
loop:
|
|
%i = phi i32 [0, %entry], [%i.next, %loop]
|
|
%i.next = add i32 %i, 1
|
|
%cond_p0 = icmp uge i32 %i, %n
|
|
%cond_p1 = icmp uge i32 %i, %m
|
|
%cond = select i1 %cond_p0, i1 true, i1 %cond_p1
|
|
br i1 %cond, label %exit, label %loop
|
|
exit:
|
|
ret i32 %i
|
|
}
|
|
|
|
define i32 @logical_and_3ops(i32 %n, i32 %m, i32 %k) {
|
|
; CHECK-LABEL: @logical_and_3ops(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[M:%.*]], 0
|
|
; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[K:%.*]], i32 [[M]])
|
|
; CHECK-NEXT: [[UMIN1:%.*]] = call i32 @llvm.umin.i32(i32 [[UMIN]], i32 [[N:%.*]])
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: br i1 false, label [[LOOP]], label [[EXIT:%.*]]
|
|
; CHECK: exit:
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[N]], 0
|
|
; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i1 true, i1 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = select i1 [[TMP2]], i32 0, i32 [[UMIN1]]
|
|
; CHECK-NEXT: ret i32 [[TMP3]]
|
|
;
|
|
entry:
|
|
br label %loop
|
|
loop:
|
|
%i = phi i32 [0, %entry], [%i.next, %loop]
|
|
%i.next = add i32 %i, 1
|
|
%cond_p0 = icmp ult i32 %i, %n
|
|
%cond_p1 = icmp ult i32 %i, %m
|
|
%cond_p2 = icmp ult i32 %i, %k
|
|
%cond_p3 = select i1 %cond_p0, i1 %cond_p1, i1 false
|
|
%cond = select i1 %cond_p3, i1 %cond_p2, i1 false
|
|
br i1 %cond, label %loop, label %exit
|
|
exit:
|
|
ret i32 %i
|
|
}
|
|
|
|
define i32 @logical_or_3ops(i32 %n, i32 %m, i32 %k) {
|
|
; CHECK-LABEL: @logical_or_3ops(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[M:%.*]], 0
|
|
; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[K:%.*]], i32 [[M]])
|
|
; CHECK-NEXT: [[UMIN1:%.*]] = call i32 @llvm.umin.i32(i32 [[UMIN]], i32 [[N:%.*]])
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[LOOP]]
|
|
; CHECK: exit:
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[N]], 0
|
|
; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i1 true, i1 [[TMP0]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = select i1 [[TMP2]], i32 0, i32 [[UMIN1]]
|
|
; CHECK-NEXT: ret i32 [[TMP3]]
|
|
;
|
|
entry:
|
|
br label %loop
|
|
loop:
|
|
%i = phi i32 [0, %entry], [%i.next, %loop]
|
|
%i.next = add i32 %i, 1
|
|
%cond_p0 = icmp uge i32 %i, %n
|
|
%cond_p1 = icmp uge i32 %i, %m
|
|
%cond_p2 = icmp uge i32 %i, %k
|
|
%cond_p3 = select i1 %cond_p0, i1 true, i1 %cond_p1
|
|
%cond = select i1 %cond_p3, i1 true, i1 %cond_p2
|
|
br i1 %cond, label %exit, label %loop
|
|
exit:
|
|
ret i32 %i
|
|
}
|