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| author | Zvi Rackover <zvi.rackover@intel.com> | 2016-11-15 13:50:35 +0000 |
|---|---|---|
| committer | Zvi Rackover <zvi.rackover@intel.com> | 2016-11-15 13:50:35 +0000 |
| commit | 6f76f46d2c153f879f946a8f933d0a5d869f1ef6 (patch) | |
| tree | db0cec0b4a777729f6b367431c79c7bb0cab3cc4 /llvm/lib/Target/X86/X86FastISel.cpp | |
| parent | c01faa383f212519687ee8113d55b1a8d04a5097 (diff) | |
| download | bcm5719-llvm-6f76f46d2c153f879f946a8f933d0a5d869f1ef6.tar.gz bcm5719-llvm-6f76f46d2c153f879f946a8f933d0a5d869f1ef6.zip | |
[X86][FastISel] Assert that we are dealing with arithmetic with overflow intrinsics. NFC
llvm-svn: 286961
Diffstat (limited to 'llvm/lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FastISel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp index a6dbf758466..197943349cc 100644 --- a/llvm/lib/Target/X86/X86FastISel.cpp +++ b/llvm/lib/Target/X86/X86FastISel.cpp @@ -2769,6 +2769,9 @@ bool X86FastISel::fastLowerIntrinsicCall(const IntrinsicInst *II) { const Function *Callee = II->getCalledFunction(); auto *Ty = cast<StructType>(Callee->getReturnType()); Type *RetTy = Ty->getTypeAtIndex(0U); + assert(Ty->getTypeAtIndex(1)->isIntegerTy() && + Ty->getTypeAtIndex(1)->getScalarSizeInBits() == 1 && + "Overflow value expected to be an i1"); MVT VT; if (!isTypeLegal(RetTy, VT)) |
