[llvm] r362255 - [NFC][InstCombine] Add unary FNeg tests to AMDGPU/amdgcn-intrinsics.ll

[Cameron McInally via llvm-commits]

Author: mcinally
Date: Fri May 31 12:12:59 2019
New Revision: 362255

URL: http://llvm.org/viewvc/llvm-project?rev=362255&view=rev
Log:
[NFC][InstCombine] Add unary FNeg tests to AMDGPU/amdgcn-intrinsics.ll

Modified:
    llvm/trunk/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll

Modified: llvm/trunk/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll?rev=362255&r1=362254&r2=362255&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll Fri May 31 12:12:59 2019
@@ -769,6 +769,16 @@ define float @cos_fneg_f32(float %x) {
   ret float %cos
 }
 
+define float @cos_unary_fneg_f32(float %x) {
+; CHECK-LABEL: @cos_unary_fneg_f32(
+; CHECK-NEXT:    [[COS:%.*]] = call float @llvm.amdgcn.cos.f32(float [[X:%.*]])
+; CHECK-NEXT:    ret float [[COS]]
+;
+  %x.fneg = fneg float %x
+  %cos = call float @llvm.amdgcn.cos.f32(float %x.fneg)
+  ret float %cos
+}
+
 define float @cos_fabs_f32(float %x) {
 ; CHECK-LABEL: @cos_fabs_f32(
 ; CHECK-NEXT:    [[COS:%.*]] = call float @llvm.amdgcn.cos.f32(float [[X:%.*]])
@@ -789,6 +799,17 @@ define float @cos_fabs_fneg_f32(float %x
   %cos = call float @llvm.amdgcn.cos.f32(float %x.fabs.fneg)
   ret float %cos
 }
+
+define float @cos_fabs_unary_fneg_f32(float %x) {
+; CHECK-LABEL: @cos_fabs_unary_fneg_f32(
+; CHECK-NEXT:    [[COS:%.*]] = call float @llvm.amdgcn.cos.f32(float [[X:%.*]])
+; CHECK-NEXT:    ret float [[COS]]
+;
+  %x.fabs = call float @llvm.fabs.f32(float %x)
+  %x.fabs.fneg = fneg float %x.fabs
+  %cos = call float @llvm.amdgcn.cos.f32(float %x.fabs.fneg)
+  ret float %cos
+}
 
 ; --------------------------------------------------------------------
 ; llvm.amdgcn.cvt.pkrtz