the inliner shouldn't crash on this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80214 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 31 insertions, 0 deletions

diff --git a/test/Transforms/Inline/alloca-in-scc.ll b/test/Transforms/Inline/alloca-in-scc.ll
new file mode 100644
index 0000000000..2ee8742f03
--- /dev/null
+++ b/test/Transforms/Inline/alloca-in-scc.ll
@@ -0,0 +1,31 @@
+; RUN: llvm-as < %s | opt -inline | llvm-dis
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin10.0"
+
+define i32 @main(i32 %argc, i8** %argv) nounwind ssp {
+entry:
+  call fastcc void @c() nounwind
+  unreachable
+}
+
+define internal fastcc void @a() nounwind ssp {
+entry:
+  %al = alloca [3 x i32], align 4
+  %0 = getelementptr inbounds [3 x i32]* %al, i32 0, i32 2 
+  
+  call fastcc void @c() nounwind
+  unreachable
+}
+
+define internal fastcc void @b() nounwind ssp {
+entry:
+  tail call fastcc void @a() nounwind ssp
+  unreachable
+}
+
+define internal fastcc void @c() nounwind ssp {
+entry:
+  call fastcc void @b() nounwind
+  unreachable
+}