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| 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 | 02066838b5cdf17277267e79ffbc9459a58cdd59 (patch) | |
| tree | d070dd6d9e4fa25659f34273243412bd6a3b0036 /test/CodeGen/ARM/v1-constant-fold.ll | |
| parent | 06fd5bf4ea122960f0435449c2391ea4fe1ea2ca (diff) | |
Fix constant folding for one lane vector types. Constant folding one lane vector types not returns a vector instead of a scalar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180254 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/v1-constant-fold.ll')
| -rw-r--r-- | test/CodeGen/ARM/v1-constant-fold.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/v1-constant-fold.ll b/test/CodeGen/ARM/v1-constant-fold.ll new file mode 100644 index 0000000000..b86d5db29c --- /dev/null +++ b/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>) |