diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Analysis/ConstantFolding/shufflevector.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Analysis/ConstantFolding/shufflevector.ll b/llvm/test/Analysis/ConstantFolding/shufflevector.ll new file mode 100644 index 00000000000..d69c2caecc0 --- /dev/null +++ b/llvm/test/Analysis/ConstantFolding/shufflevector.ll @@ -0,0 +1,11 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -constprop -S | FileCheck %s + +define <vscale x 4 x i32> @shufflevector_scalable_constant() { +; CHECK-LABEL: @shufflevector_scalable_constant( +; CHECK-NEXT: ret <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> undef, i32 1, i32 0), <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer) +; + %i = insertelement <vscale x 4 x i32> undef, i32 1, i32 0 + %i2 = shufflevector <vscale x 4 x i32> %i, <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer + ret <vscale x 4 x i32> %i2 +} |
