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authorDan Gohman <gohman@apple.com>2008-09-05 21:27:34 +0000
committerDan Gohman <gohman@apple.com>2008-09-05 21:27:34 +0000
commitf58cb6d224999631e54537dd04232ec9bb570b14 (patch)
tree4592f9f40096f6d25a2935a7349ee0215af91dd0
parent852680a8fa4d70055177c7e1d9b0b43f218064d5 (diff)
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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.cpp10
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));