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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 0000000..b86d5db --- /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>) |
