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land David Blaikie's patch to de-constify Type, with a few tweaks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2011-07-18 04:54:35 +00:00
parent 4b3d5469fb
commit db125cfaf5
206 changed files with 2029 additions and 2030 deletions
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6
lib/Target/MSP430/MSP430ISelLowering.cpp
View File

@@ -987,8 +987,8 @@ const char *MSP430TargetLowering::getTargetNodeName(unsigned Opcode) const {
}
}
bool MSP430TargetLowering::isTruncateFree(const Type *Ty1,
const Type *Ty2) const {
bool MSP430TargetLowering::isTruncateFree(Type *Ty1,
Type *Ty2) const {
if (!Ty1->isIntegerTy() || !Ty2->isIntegerTy())
return false;
@@ -1002,7 +1002,7 @@ bool MSP430TargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {
return (VT1.getSizeInBits() > VT2.getSizeInBits());
}
bool MSP430TargetLowering::isZExtFree(const Type *Ty1, const Type *Ty2) const {
bool MSP430TargetLowering::isZExtFree(Type *Ty1, Type *Ty2) const {
// MSP430 implicitly zero-extends 8-bit results in 16-bit registers.
return 0 && Ty1->isIntegerTy(8) && Ty2->isIntegerTy(16);
}

4
lib/Target/MSP430/MSP430ISelLowering.h
View File

@@ -102,7 +102,7 @@ namespace llvm {
/// isTruncateFree - Return true if it's free to truncate a value of type
/// Ty1 to type Ty2. e.g. On msp430 it's free to truncate a i16 value in
/// register R15W to i8 by referencing its sub-register R15B.
virtual bool isTruncateFree(const Type *Ty1, const Type *Ty2) const;
virtual bool isTruncateFree(Type *Ty1, Type *Ty2) const;
virtual bool isTruncateFree(EVT VT1, EVT VT2) const;
/// isZExtFree - Return true if any actual instruction that defines a value
@@ -113,7 +113,7 @@ namespace llvm {
/// necessarily apply to truncate instructions. e.g. on msp430, all
/// instructions that define 8-bit values implicit zero-extend the result
/// out to 16 bits.
virtual bool isZExtFree(const Type *Ty1, const Type *Ty2) const;
virtual bool isZExtFree(Type *Ty1, Type *Ty2) const;
virtual bool isZExtFree(EVT VT1, EVT VT2) const;
MachineBasicBlock* EmitInstrWithCustomInserter(MachineInstr *MI,