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| author | dim <dim@FreeBSD.org> | 2011-05-02 19:34:44 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-05-02 19:34:44 +0000 |
| commit | 2b066988909948dc3d53d01760bc2d71d32f3feb (patch) | |
| tree | fc5f365fb9035b2d0c622bbf06c9bbe8627d7279 /test/Transforms/ConstProp/overflow-ops.ll | |
| parent | c80ac9d286b8fcc6d1ee5d76048134cf80aa9edc (diff) | |
| download | FreeBSD-src-2b066988909948dc3d53d01760bc2d71d32f3feb.zip FreeBSD-src-2b066988909948dc3d53d01760bc2d71d32f3feb.tar.gz | |
Vendor import of llvm trunk r130700:
http://llvm.org/svn/llvm-project/llvm/trunk@130700
Diffstat (limited to 'test/Transforms/ConstProp/overflow-ops.ll')
| -rw-r--r-- | test/Transforms/ConstProp/overflow-ops.ll | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/test/Transforms/ConstProp/overflow-ops.ll b/test/Transforms/ConstProp/overflow-ops.ll index 5587e9b..d1cc2eb 100644 --- a/test/Transforms/ConstProp/overflow-ops.ll +++ b/test/Transforms/ConstProp/overflow-ops.ll @@ -2,6 +2,14 @@ %i8i1 = type {i8, i1} +declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.usub.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.umul.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) + ;;----------------------------- ;; uadd ;;----------------------------- @@ -47,6 +55,28 @@ entry: } ;;----------------------------- +;; umul +;;----------------------------- + +define {i8, i1} @umul_1() nounwind { +entry: + %t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 100, i8 3) + ret {i8, i1} %t + +; CHECK: @umul_1 +; CHECK: ret %i8i1 { i8 44, i1 true } +} + +define {i8, i1} @umul_2() nounwind { +entry: + %t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 100, i8 2) + ret {i8, i1} %t + +; CHECK: @umul_2 +; CHECK: ret %i8i1 { i8 -56, i1 false } +} + +;;----------------------------- ;; sadd ;;----------------------------- @@ -163,14 +193,9 @@ entry: ; CHECK: ret %i8i1 { i8 -10, i1 false } } - - -declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8) -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) +;;----------------------------- +;; smul +;;----------------------------- ; rdar://8501501 define {i8, i1} @smul_1() nounwind { |
