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Add RIP to GR64_NOREX. This fixed a MachineVerifier error when RIP

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is used in an operand which requires GR64_NOREX.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83307 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-10-05 15:42:08 +00:00
parent e2d0af4d78
commit 21313bc62f
1 changed files with 5 additions and 5 deletions
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10
lib/Target/X86/X86RegisterInfo.td
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@ -555,7 +555,7 @@ def GR32_NOREX : RegisterClass<"X86", [i32], 32,
}
// GR64_NOREX - GR64 registers which do not require a REX prefix.
def GR64_NOREX : RegisterClass<"X86", [i64], 64,
[RAX, RCX, RDX, RSI, RDI, RBX, RBP, RSP]> {
[RAX, RCX, RDX, RSI, RDI, RBX, RBP, RSP, RIP]> {
let SubRegClassList = [GR8_NOREX, GR8_NOREX, GR16_NOREX, GR32_NOREX];
let MethodProtos = [{
iterator allocation_order_end(const MachineFunction &MF) const;
@ -567,11 +567,11 @@ def GR64_NOREX : RegisterClass<"X86", [i64], 64,
const TargetRegisterInfo *RI = TM.getRegisterInfo();
// Does the function dedicate RBP to being a frame ptr?
if (RI->hasFP(MF))
// If so, don't allocate RSP or RBP.
return end() - 2;
// If so, don't allocate RIP, RSP or RBP.
return end() - 3;
else
// If not, just don't allocate RSP.
return end() - 1;
// If not, just don't allocate RIP or RSP.
return end() - 2;
}
}];
}