From f5c3f8cda5cc7bae359f9a53954c2d6488cd4152 Mon Sep 17 00:00:00 2001 From: Bob Wilson Date: Fri, 9 Apr 2010 18:29:29 +0000 Subject: [PATCH] Add a testcase for svn r100568. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100876 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/2010-04-09-NeonSelect.ll | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 test/CodeGen/ARM/2010-04-09-NeonSelect.ll diff --git a/test/CodeGen/ARM/2010-04-09-NeonSelect.ll b/test/CodeGen/ARM/2010-04-09-NeonSelect.ll new file mode 100644 index 00000000000..71e0b0a36ce --- /dev/null +++ b/test/CodeGen/ARM/2010-04-09-NeonSelect.ll @@ -0,0 +1,23 @@ +; RUN: llc -march=arm -mattr=+neon < %s +; Radar 7770501: Don't crash on SELECT and SELECT_CC with NEON vector values. + +define arm_apcscc void @vDSP_FFT16_copv(float* nocapture %O, float* nocapture %I, i32 %Direction) nounwind { +entry: + %.22 = select i1 undef, <4 x float> undef, <4 x float> zeroinitializer ; <<4 x float>> [#uses=1] + %0 = fadd <4 x float> undef, %.22 ; <<4 x float>> [#uses=1] + %1 = fsub <4 x float> %0, undef ; <<4 x float>> [#uses=1] + %2 = shufflevector <4 x float> %1, <4 x float> undef, <4 x i32> ; <<4 x float>> [#uses=1] + %3 = shufflevector <4 x float> undef, <4 x float> %2, <4 x i32> ; <<4 x float>> [#uses=1] + %4 = fmul <4 x float> %3, ; <<4 x float>> [#uses=1] + %5 = fadd <4 x float> undef, %4 ; <<4 x float>> [#uses=1] + %6 = fadd <4 x float> undef, %5 ; <<4 x float>> [#uses=1] + %7 = fadd <4 x float> undef, %6 ; <<4 x float>> [#uses=1] + br i1 undef, label %bb4, label %bb3 + +bb3: ; preds = %entry + %8 = shufflevector <4 x float> undef, <4 x float> %7, <4 x i32> ; <<4 x float>> [#uses=0] + ret void + +bb4: ; preds = %entry + ret void +}