diff options
| -rw-r--r-- | llvm/test/Transforms/InstCombine/deref-alloc-fns.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/deref-alloc-fns.ll b/llvm/test/Transforms/InstCombine/deref-alloc-fns.ll index b9e73f5ef17..794d811cdca 100644 --- a/llvm/test/Transforms/InstCombine/deref-alloc-fns.ll +++ b/llvm/test/Transforms/InstCombine/deref-alloc-fns.ll @@ -134,6 +134,24 @@ define noalias i8* @calloc_constant_zero_size3(i64 %n) { ret i8* %call } +define noalias i8* @calloc_constant_zero_size4(i64 %n) { +; CHECK-LABEL: @calloc_constant_zero_size4( +; CHECK-NEXT: [[CALL:%.*]] = tail call noalias i8* @calloc(i64 0, i64 1) +; CHECK-NEXT: ret i8* [[CALL]] +; + %call = tail call noalias i8* @calloc(i64 0, i64 1) + ret i8* %call +} + +define noalias i8* @calloc_constant_zero_size5(i64 %n) { +; CHECK-LABEL: @calloc_constant_zero_size5( +; CHECK-NEXT: [[CALL:%.*]] = tail call noalias i8* @calloc(i64 1, i64 0) +; CHECK-NEXT: ret i8* [[CALL]] +; + %call = tail call noalias i8* @calloc(i64 1, i64 0) + ret i8* %call +} + define noalias i8* @calloc_constant_size() { ; CHECK-LABEL: @calloc_constant_size( ; CHECK-NEXT: [[CALL:%.*]] = tail call noalias dereferenceable_or_null(128) i8* @calloc(i64 16, i64 8) |
