Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 24 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/2012-04-02-TwoAddrInstrCrash.ll b/test/CodeGen/ARM/2012-04-02-TwoAddrInstrCrash.ll
new file mode 100644
index 0000000..33ad187
--- /dev/null
+++ b/test/CodeGen/ARM/2012-04-02-TwoAddrInstrCrash.ll
@@ -0,0 +1,24 @@
+; RUN: llc < %s
+; PR11861
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
+target triple = "armv7-none-linux-gnueabi"
+
+define arm_aapcs_vfpcc void @foo() nounwind align 2 {
+  br i1 undef, label %5, label %1
+
+; <label>:1                                       ; preds = %0
+  %2 = shufflevector <1 x i64> zeroinitializer, <1 x i64> undef, <2 x i32> <i32 0, i32 1>
+  %3 = bitcast <2 x i64> %2 to <4 x float>
+  store <4 x float> zeroinitializer, <4 x float>* undef, align 16, !tbaa !0
+  store <4 x float> zeroinitializer, <4 x float>* undef, align 16, !tbaa !0
+  store <4 x float> %3, <4 x float>* undef, align 16, !tbaa !0
+  %4 = insertelement <4 x float> %3, float 8.000000e+00, i32 2
+  store <4 x float> %4, <4 x float>* undef, align 16, !tbaa !0
+  unreachable
+
+; <label>:5                                       ; preds = %0
+  ret void
+}
+
+!0 = metadata !{metadata !"omnipotent char", metadata !1}
+!1 = metadata !{metadata !"Simple C/C++ TBAA", null}