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author | Dan Gohman <gohman@apple.com> | 2008-09-05 21:27:34 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2008-09-05 21:27:34 +0000 |
commit | f58cb6d224999631e54537dd04232ec9bb570b14 (patch) | |
tree | 4592f9f40096f6d25a2935a7349ee0215af91dd0 | |
parent | 852680a8fa4d70055177c7e1d9b0b43f218064d5 (diff) | |
download | external_llvm-f58cb6d224999631e54537dd04232ec9bb570b14.zip external_llvm-f58cb6d224999631e54537dd04232ec9bb570b14.tar.gz external_llvm-f58cb6d224999631e54537dd04232ec9bb570b14.tar.bz2 |
Fix X86FastISel's shift and select code to reject illegal types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55857 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index a9003e8..bf939ab 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -504,6 +504,10 @@ bool X86FastISel::X86SelectShift(Instruction *I) { return false; } + MVT VT = MVT::getMVT(I->getType(), /*HandleUnknown=*/true); + if (VT == MVT::Other || !TLI.isTypeLegal(VT)) + return false; + unsigned Op0Reg = getRegForValue(I->getOperand(0)); if (Op0Reg == 0) return false; unsigned Op1Reg = getRegForValue(I->getOperand(1)); @@ -516,7 +520,7 @@ bool X86FastISel::X86SelectShift(Instruction *I) { } bool X86FastISel::X86SelectSelect(Instruction *I) { - const Type *Ty = I->getOperand(1)->getType(); + const Type *Ty = I->getType(); if (isa<PointerType>(Ty)) Ty = TLI.getTargetData()->getIntPtrType(); @@ -535,6 +539,10 @@ bool X86FastISel::X86SelectSelect(Instruction *I) { return false; } + MVT VT = MVT::getMVT(Ty, /*HandleUnknown=*/true); + if (VT == MVT::Other || !TLI.isTypeLegal(VT)) + return false; + unsigned Op0Reg = getRegForValue(I->getOperand(0)); if (Op0Reg == 0) return false; unsigned Op1Reg = getRegForValue(I->getOperand(1)); |