diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/SROA/basictest.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/SROA/basictest.ll b/test/Transforms/SROA/basictest.ll index b363eefb3f..a291c39b33 100644 --- a/test/Transforms/SROA/basictest.ll +++ b/test/Transforms/SROA/basictest.ll @@ -1134,3 +1134,16 @@ entry: ret void ; CHECK: ret } + +define void @PR14465() { +; Ensure that we don't crash when analyzing a alloca larger than the maximum +; integer type width (MAX_INT_BITS) supported by llvm (1048576*32 > (1<<23)-1). +; CHECK: @PR14465 + + %stack = alloca [1048576 x i32], align 16 +; CHECK: alloca [1048576 x i32] + %cast = bitcast [1048576 x i32]* %stack to i8* + call void @llvm.memset.p0i8.i64(i8* %cast, i8 -2, i64 4194304, i32 16, i1 false) + ret void +; CHECK: ret +} |