add another case of undefined behavior without crashing, PR3466.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63620 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/ScalarRepl/badarray.ll b/test/Transforms/ScalarRepl/badarray.ll
index acac5a6..c488486 100644
--- a/test/Transforms/ScalarRepl/badarray.ll
+++ b/test/Transforms/ScalarRepl/badarray.ll
@@ -1,4 +1,5 @@
; RUN: llvm-as < %s | opt -scalarrepl -instcombine | llvm-dis | not grep alloca
+; PR3466
define i32 @test() {
%X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1]
@@ -9,3 +10,11 @@
ret i32 %Z
}
+
+define i32 @test2() nounwind {
+entry:
+ %yx2.i = alloca float, align 4 ; <float*> [#uses=1]
+ %yx26.i = bitcast float* %yx2.i to i64* ; <i64*> [#uses=1]
+ %0 = load i64* %yx26.i, align 8 ; <i64> [#uses=0]
+ unreachable
+}