diff options
Diffstat (limited to 'llvm/test/Transforms/ConstProp/overflow-ops.ll')
| -rw-r--r-- | llvm/test/Transforms/ConstProp/overflow-ops.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ConstProp/overflow-ops.ll b/llvm/test/Transforms/ConstProp/overflow-ops.ll index 1547a4d0f5b..5587e9b6233 100644 --- a/llvm/test/Transforms/ConstProp/overflow-ops.ll +++ b/llvm/test/Transforms/ConstProp/overflow-ops.ll @@ -170,3 +170,14 @@ declare {i8, i1} @llvm.usub.with.overflow.i8(i8, i8) declare {i8, i1} @llvm.sadd.with.overflow.i8(i8, i8) declare {i8, i1} @llvm.ssub.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.smul.with.overflow.i8(i8, i8) + +; rdar://8501501 +define {i8, i1} @smul_1() nounwind { +entry: + %t = call {i8, i1} @llvm.smul.with.overflow.i8(i8 -20, i8 -10) + ret {i8, i1} %t + +; CHECK: @smul_1 +; CHECK: ret %i8i1 { i8 -56, i1 true } +} |
