[llvm] r359990 - Precommit an FNeg InstructionSimplify test.

[Cameron McInally via llvm-commits]

Author: mcinally
Date: Sun May  5 11:22:09 2019
New Revision: 359990

URL: http://llvm.org/viewvc/llvm-project?rev=359990&view=rev
Log:
Precommit an FNeg InstructionSimplify test.

Modified:
    llvm/trunk/test/Analysis/ConstantFolding/fneg.ll

Modified: llvm/trunk/test/Analysis/ConstantFolding/fneg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/ConstantFolding/fneg.ll?rev=359990&r1=359989&r2=359990&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/ConstantFolding/fneg.ll (original)
+++ llvm/trunk/test/Analysis/ConstantFolding/fneg.ll Sun May  5 11:22:09 2019
@@ -17,6 +17,17 @@ define float @fneg_undef() {
   ret float %r
 }
 
+define float @fneg_fneg_var(float %a) {
+; CHECK-LABEL: @fneg_fneg_var(
+; CHECK-NEXT:    [[R:%.*]] = fneg float [[A:%.*]]
+; CHECK-NEXT:    [[R1:%.*]] = fneg float [[R]]
+; CHECK-NEXT:    ret float [[R1]]
+;
+  %r  = fneg float %a
+  %r1 = fneg float %r
+  ret float %r1
+}
+
 define <4 x float> @fneg_constant_elts_v4f32() {
 ; CHECK-LABEL: @fneg_constant_elts_v4f32(
 ; CHECK-NEXT:    ret <4 x float> <float 0.000000e+00, float -0.000000e+00, float 1.000000e+00, float -1.000000e+00>