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Use uint16_t instead of unsigned to store registers in reg classes. Reduces static data size.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151998 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2012-03-04 10:16:38 +00:00
parent 015f228861
commit b6632ba380
9 changed files with 39 additions and 39 deletions
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26
lib/Target/ARM/ARMBaseRegisterInfo.cpp
View File

@@ -290,7 +290,7 @@ ARMBaseRegisterInfo::getRegPressureLimit(const TargetRegisterClass *RC,
/// getRawAllocationOrder - Returns the register allocation order for a
/// specified register class with a target-dependent hint.
ArrayRef<unsigned>
ArrayRef<uint16_t>
ARMBaseRegisterInfo::getRawAllocationOrder(const TargetRegisterClass *RC,
unsigned HintType, unsigned HintReg,
const MachineFunction &MF) const {
@@ -299,71 +299,71 @@ ARMBaseRegisterInfo::getRawAllocationOrder(const TargetRegisterClass *RC,
// of register pairs.
// No FP, R9 is available.
static const unsigned GPREven1[] = {
static const uint16_t GPREven1[] = {
ARM::R0, ARM::R2, ARM::R4, ARM::R6, ARM::R8, ARM::R10,
ARM::R1, ARM::R3, ARM::R12,ARM::LR, ARM::R5, ARM::R7,
ARM::R9, ARM::R11
};
static const unsigned GPROdd1[] = {
static const uint16_t GPROdd1[] = {
ARM::R1, ARM::R3, ARM::R5, ARM::R7, ARM::R9, ARM::R11,
ARM::R0, ARM::R2, ARM::R12,ARM::LR, ARM::R4, ARM::R6,
ARM::R8, ARM::R10
};
// FP is R7, R9 is available.
static const unsigned GPREven2[] = {
static const uint16_t GPREven2[] = {
ARM::R0, ARM::R2, ARM::R4, ARM::R8, ARM::R10,
ARM::R1, ARM::R3, ARM::R12,ARM::LR, ARM::R5, ARM::R6,
ARM::R9, ARM::R11
};
static const unsigned GPROdd2[] = {
static const uint16_t GPROdd2[] = {
ARM::R1, ARM::R3, ARM::R5, ARM::R9, ARM::R11,
ARM::R0, ARM::R2, ARM::R12,ARM::LR, ARM::R4, ARM::R6,
ARM::R8, ARM::R10
};
// FP is R11, R9 is available.
static const unsigned GPREven3[] = {
static const uint16_t GPREven3[] = {
ARM::R0, ARM::R2, ARM::R4, ARM::R6, ARM::R8,
ARM::R1, ARM::R3, ARM::R10,ARM::R12,ARM::LR, ARM::R5, ARM::R7,
ARM::R9
};
static const unsigned GPROdd3[] = {
static const uint16_t GPROdd3[] = {
ARM::R1, ARM::R3, ARM::R5, ARM::R6, ARM::R9,
ARM::R0, ARM::R2, ARM::R10,ARM::R12,ARM::LR, ARM::R4, ARM::R7,
ARM::R8
};
// No FP, R9 is not available.
static const unsigned GPREven4[] = {
static const uint16_t GPREven4[] = {
ARM::R0, ARM::R2, ARM::R4, ARM::R6, ARM::R10,
ARM::R1, ARM::R3, ARM::R12,ARM::LR, ARM::R5, ARM::R7, ARM::R8,
ARM::R11
};
static const unsigned GPROdd4[] = {
static const uint16_t GPROdd4[] = {
ARM::R1, ARM::R3, ARM::R5, ARM::R7, ARM::R11,
ARM::R0, ARM::R2, ARM::R12,ARM::LR, ARM::R4, ARM::R6, ARM::R8,
ARM::R10
};
// FP is R7, R9 is not available.
static const unsigned GPREven5[] = {
static const uint16_t GPREven5[] = {
ARM::R0, ARM::R2, ARM::R4, ARM::R10,
ARM::R1, ARM::R3, ARM::R12,ARM::LR, ARM::R5, ARM::R6, ARM::R8,
ARM::R11
};
static const unsigned GPROdd5[] = {
static const uint16_t GPROdd5[] = {
ARM::R1, ARM::R3, ARM::R5, ARM::R11,
ARM::R0, ARM::R2, ARM::R12,ARM::LR, ARM::R4, ARM::R6, ARM::R8,
ARM::R10
};
// FP is R11, R9 is not available.
static const unsigned GPREven6[] = {
static const uint16_t GPREven6[] = {
ARM::R0, ARM::R2, ARM::R4, ARM::R6,
ARM::R1, ARM::R3, ARM::R10,ARM::R12,ARM::LR, ARM::R5, ARM::R7, ARM::R8
};
static const unsigned GPROdd6[] = {
static const uint16_t GPROdd6[] = {
ARM::R1, ARM::R3, ARM::R5, ARM::R7,
ARM::R0, ARM::R2, ARM::R10,ARM::R12,ARM::LR, ARM::R4, ARM::R6, ARM::R8
};

2
lib/Target/ARM/ARMBaseRegisterInfo.h
View File

@@ -119,7 +119,7 @@ public:
unsigned getRegPressureLimit(const TargetRegisterClass *RC,
MachineFunction &MF) const;
ArrayRef<unsigned> getRawAllocationOrder(const TargetRegisterClass *RC,
ArrayRef<uint16_t> getRawAllocationOrder(const TargetRegisterClass *RC,
unsigned HintType, unsigned HintReg,
const MachineFunction &MF) const;