diff options
| author | Silviu Baranga <silviu.baranga@arm.com> | 2013-04-25 09:32:33 +0000 |
|---|---|---|
| committer | Silviu Baranga <silviu.baranga@arm.com> | 2013-04-25 09:32:33 +0000 |
| commit | 4ad2bc59635512e18512e8dabb9c6d3403425bc6 (patch) | |
| tree | 0028a231acc96a608a5e7d5c6daba0a8cb9c6700 /llvm/test | |
| parent | 6fe2f009df1a85efc588229676f2ffff0c1231f3 (diff) | |
| download | bcm5719-llvm-4ad2bc59635512e18512e8dabb9c6d3403425bc6.tar.gz bcm5719-llvm-4ad2bc59635512e18512e8dabb9c6d3403425bc6.zip | |
Fix constant folding for one lane vector types. Constant folding one lane vector types not returns a vector instead of a scalar.
llvm-svn: 180254
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/v1-constant-fold.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/v1-constant-fold.ll b/llvm/test/CodeGen/ARM/v1-constant-fold.ll new file mode 100644 index 00000000000..b86d5db29c4 --- /dev/null +++ b/llvm/test/CodeGen/ARM/v1-constant-fold.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi -mattr=+v7,+vfp3,-neon | FileCheck %s + +; PR15611. Check that we don't crash when constant folding v1i32 types. + +; CHECK: foo: +define void @foo(i32 %arg) { +bb: + %tmp = insertelement <4 x i32> undef, i32 %arg, i32 0 + %tmp1 = insertelement <4 x i32> %tmp, i32 0, i32 1 + %tmp2 = insertelement <4 x i32> %tmp1, i32 0, i32 2 + %tmp3 = insertelement <4 x i32> %tmp2, i32 0, i32 3 + %tmp4 = add <4 x i32> %tmp3, <i32 -1, i32 -1, i32 -1, i32 -1> +; CHECK: bl bar + tail call void @bar(<4 x i32> %tmp4) + ret void +} + +declare void @bar(<4 x i32>) |
