[llvm] r360424 - Pre-commit InstCombine::visitFNeg(...) test.
Cameron McInally via llvm-commits
llvm-commits at lists.llvm.org
Fri May 10 06:18:57 PDT 2019
Author: mcinally
Date: Fri May 10 06:18:57 2019
New Revision: 360424
URL: http://llvm.org/viewvc/llvm-project?rev=360424&view=rev
Log:
Pre-commit InstCombine::visitFNeg(...) test.
Modified:
llvm/trunk/test/Transforms/InstCombine/fneg.ll
Modified: llvm/trunk/test/Transforms/InstCombine/fneg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/fneg.ll?rev=360424&r1=360423&r2=360424&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/fneg.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/fneg.ll Fri May 10 06:18:57 2019
@@ -3,6 +3,18 @@
declare void @use(float)
+define float @fneg_fneg(float %a) {
+;
+; CHECK-LABEL: @fneg_fneg(
+; CHECK-NEXT: [[F:%.*]] = fneg float [[A:%.*]]
+; CHECK-NEXT: [[R:%.*]] = fneg float [[F]]
+; CHECK-NEXT: ret float [[R]]
+;
+ %f = fneg float %a
+ %r = fneg float %f
+ ret float %r
+}
+
; -(X * C) --> X * (-C)
define float @fmul_fsub(float %x) {
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