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author | Bob Wilson <bob.wilson@apple.com> | 2010-08-26 00:13:36 +0000 |
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committer | Bob Wilson <bob.wilson@apple.com> | 2010-08-26 00:13:36 +0000 |
commit | 2ac124c561c6c6687ce0a4f7709586010b6c80c4 (patch) | |
tree | aba36dd135c12ba0c80141ecd15c41b7fa8f8b8d /test/CodeGen/ARM/vld1.ll | |
parent | c87a6d4fb088a28b71c3718ae6af78fef3f1d0bf (diff) | |
download | external_llvm-2ac124c561c6c6687ce0a4f7709586010b6c80c4.zip external_llvm-2ac124c561c6c6687ce0a4f7709586010b6c80c4.tar.gz external_llvm-2ac124c561c6c6687ce0a4f7709586010b6c80c4.tar.bz2 |
Revert svn 107892 (with changes to work with trunk). It caused a crash if
a VLD result was not used (Radar 8355607). It should also fix pr7988, but
I haven't verified that yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112118 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/vld1.ll')
-rw-r--r-- | test/CodeGen/ARM/vld1.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vld1.ll b/test/CodeGen/ARM/vld1.ll index c61ea8c..65c5932 100644 --- a/test/CodeGen/ARM/vld1.ll +++ b/test/CodeGen/ARM/vld1.ll @@ -89,3 +89,17 @@ declare <8 x i16> @llvm.arm.neon.vld1.v8i16(i8*) nounwind readonly declare <4 x i32> @llvm.arm.neon.vld1.v4i32(i8*) nounwind readonly declare <4 x float> @llvm.arm.neon.vld1.v4f32(i8*) nounwind readonly declare <2 x i64> @llvm.arm.neon.vld1.v2i64(i8*) nounwind readonly + +; Radar 8355607 +; Do not crash if the vld1 result is not used. +define void @unused_vld1_result() { +entry: +;CHECK: unused_vld1_result +;CHECK: vld1.32 + %0 = call <4 x float> @llvm.arm.neon.vld1.v4f32(i8* undef) + call void @llvm.trap() + unreachable +} + +declare void @llvm.trap() nounwind + |