llvm-project/llvm/test/Transforms/EarlyCSE/flags.ll

20 lines
503 B
LLVM

; RUN: opt -early-cse -S < %s | FileCheck %s
; RUN: opt -basic-aa -early-cse-memssa -S < %s | FileCheck %s
declare void @use(i1)
define void @test1(float %x, float %y) {
entry:
%cmp1 = fcmp nnan oeq float %y, %x
%cmp2 = fcmp oeq float %x, %y
call void @use(i1 %cmp1)
call void @use(i1 %cmp2)
ret void
}
; CHECK-LABEL: define void @test1(
; CHECK: %[[cmp:.*]] = fcmp oeq float %y, %x
; CHECK-NEXT: call void @use(i1 %[[cmp]])
; CHECK-NEXT: call void @use(i1 %[[cmp]])
; CHECK-NEXT: ret void