From 4ad2bc59635512e18512e8dabb9c6d3403425bc6 Mon Sep 17 00:00:00 2001 From: Silviu Baranga Date: Thu, 25 Apr 2013 09:32:33 +0000 Subject: 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 --- llvm/test/CodeGen/ARM/v1-constant-fold.ll | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 llvm/test/CodeGen/ARM/v1-constant-fold.ll (limited to 'llvm/test') 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, +; CHECK: bl bar + tail call void @bar(<4 x i32> %tmp4) + ret void +} + +declare void @bar(<4 x i32>) -- cgit v1.2.3