-; RUN: opt < %s -scalarrepl -instcombine -S | not grep alloca
-; PR3466
+; RUN: opt < %s -scalarrepl -S | FileCheck %s
-define i32 @test() {
- %X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1]
- ; Off end of array!
+; PR3466
+; Off end of array, don't transform.
+define i32 @test1() {
+; CHECK: @test1
+; CHECK: %X = alloca
+ %X = alloca [4 x i32]
%Y = getelementptr [4 x i32]* %X, i64 0, i64 6 ; <i32*> [#uses=2]
store i32 0, i32* %Y
%Z = load i32* %Y ; <i32> [#uses=1]
}
+; Off end of array, don't transform.
define i32 @test2() nounwind {
entry:
+; CHECK: @test2
+; CHECK: %yx2.i = alloca
%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]