1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2010-12-07-PEIBug.ll b/test/CodeGen/ARM/2010-12-07-PEIBug.ll
new file mode 100644
index 0000000..c65952b
--- /dev/null
+++ b/test/CodeGen/ARM/2010-12-07-PEIBug.ll
@@ -0,0 +1,40 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -mcpu=cortex-a8 | FileCheck %s
+; rdar://8728956
+
+define hidden void @foo() nounwind ssp {
+entry:
+; CHECK: foo:
+; CHECK: push {r7, lr}
+; CHECK-NEXT: mov r7, sp
+; CHECK-NEXT: vpush {d8}
+; CHECK-NEXT: vpush {d10, d11}
+  %tmp40 = load <4 x i8>* undef
+  %tmp41 = extractelement <4 x i8> %tmp40, i32 2
+  %conv42 = zext i8 %tmp41 to i32
+  %conv43 = sitofp i32 %conv42 to float
+  %div44 = fdiv float %conv43, 2.560000e+02
+  %vecinit45 = insertelement <4 x float> undef, float %div44, i32 2
+  %vecinit46 = insertelement <4 x float> %vecinit45, float 1.000000e+00, i32 3
+  store <4 x float> %vecinit46, <4 x float>* undef
+  br i1 undef, label %if.then105, label %if.else109
+
+if.then105:                                       ; preds = %entry
+  br label %if.end114
+
+if.else109:                                       ; preds = %entry
+  br label %if.end114
+
+if.end114:                                        ; preds = %if.else109, %if.then105
+  %call185 = call float @bar()
+  %vecinit186 = insertelement <4 x float> undef, float %call185, i32 1
+  %call189 = call float @bar()
+  %vecinit190 = insertelement <4 x float> %vecinit186, float %call189, i32 2
+  %vecinit191 = insertelement <4 x float> %vecinit190, float 1.000000e+00, i32 3
+  store <4 x float> %vecinit191, <4 x float>* undef
+; CHECK: vpop {d10, d11}
+; CHECK-NEXT: vpop {d8}
+; CHECK-NEXT: pop {r7, pc}
+  ret void
+}
+
+declare hidden float @bar() nounwind readnone ssp