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claim that "st" is from the 80-bit register file. This causes x87-using inline

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asm to die with:

ScheduleDAG.cpp:269: failed assertion `false && "Couldn't find the register class"'

instead of:
failed assertion `RegMap->getRegClass(VReg) == RC && "Register class of operand and regclass of use don't agree!"'

yay.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42259 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-09-24 05:27:37 +00:00
parent 9251f13b55
commit 9b4baf1692
1 changed files with 1 additions and 1 deletions
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2
lib/Target/X86/X86ISelLowering.cpp
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@ -5279,7 +5279,7 @@ X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
// GCC calls "st(0)" just plain "st".
if (StringsEqualNoCase("{st}", Constraint)) {
Res.first = X86::ST0;
Res.second = X86::RSTRegisterClass;
Res.second = X86::RFP80RegisterClass;
}
return Res;