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| author | Bob Wilson <bob.wilson@apple.com> | 2010-08-26 00:13:36 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-08-26 00:13:36 +0000 |
| commit | 4629f423f8bacbcd67223a1c3ccd92022cc83d91 (patch) | |
| tree | 6b873fb0f2e046da3c847161809f237e216b98d1 /llvm/test/CodeGen/ARM | |
| parent | 40f9798d0677976f872b00e70f16c8af9555f6e0 (diff) | |
| download | bcm5719-llvm-4629f423f8bacbcd67223a1c3ccd92022cc83d91.tar.gz bcm5719-llvm-4629f423f8bacbcd67223a1c3ccd92022cc83d91.zip | |
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.
llvm-svn: 112118
Diffstat (limited to 'llvm/test/CodeGen/ARM')
| -rw-r--r-- | llvm/test/CodeGen/ARM/vld1.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/vld1.ll b/llvm/test/CodeGen/ARM/vld1.ll index c61ea8c9a78..65c5932d66f 100644 --- a/llvm/test/CodeGen/ARM/vld1.ll +++ b/llvm/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 + |
