1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-24 05:23:45 +02:00
llvm-mirror/test/Transforms/GVN/flags.ll
David Majnemer 0b1305ba18 [GVN] Respect fast-math-flags on fcmps
We assumed that flags were only present on binary operators.  This is
not true, they may also be present on calls and fcmps.

llvm-svn: 267113
2016-04-22 06:37:51 +00:00

19 lines
435 B
LLVM

; RUN: opt -gvn -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