New testcase that crashes instcombine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37056 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/2007-05-14-Crash.ll b/test/Transforms/InstCombine/2007-05-14-Crash.ll
new file mode 100644 (file)
index 0000000..ececd35
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-05-14-Crash.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output
+
+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"
+target triple = "powerpc-apple-darwin8.8.0"        
+
+%struct.abc = type { i32, [32 x i8] }        
+%struct.def = type { i8**, %struct.abc }        
+        %struct.anon = type <{  }>
+
+define i8* @foo(%struct.anon* %deviceRef, %struct.abc* %pCap) {
+entry:
+        %tmp1 = bitcast %struct.anon* %deviceRef to %struct.def*            
+        %tmp3 = getelementptr %struct.def* %tmp1, i32 0, i32 1               
+        %tmp35 = bitcast %struct.abc* %tmp3 to i8*           
+        ret i8* %tmp35
+}
+
+