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Rename NeedsSetToChangeDiffSize to HasAggressiveSymbolFolding which is a much

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better name and matches what is used in the MachO writer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122443 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2010-12-22 21:51:29 +00:00
parent 72123334ad
commit 90a5a0cd7c
4 changed files with 11 additions and 7 deletions
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10
include/llvm/MC/MCAsmInfo.h
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@ -197,12 +197,12 @@ namespace llvm {
/// HasSetDirective - True if the assembler supports the .set directive.
bool HasSetDirective; // Defaults to true.
/// NeedsSetToChangeDiffSize - True if the assembler requires that we do
/// HasAggressiveSymbolFolding - False if the assembler requires that we use
/// Lc = a - b
/// .long Lc
/// instead of doing
/// instead of
/// .long a - b
bool NeedsSetToChangeDiffSize; // Defaults to false.
bool HasAggressiveSymbolFolding; // Defaults to true.
/// HasLCOMMDirective - This is true if the target supports the .lcomm
/// directive.
@ -407,7 +407,9 @@ namespace llvm {
return ExternDirective;
}
bool hasSetDirective() const { return HasSetDirective; }
bool needsSetToChangeDiffSize() const { return NeedsSetToChangeDiffSize; }
bool hasAggressiveSymbolFolding() const {
return HasAggressiveSymbolFolding;
}
bool hasLCOMMDirective() const { return HasLCOMMDirective; }
bool hasDotTypeDotSizeDirective() const {return HasDotTypeDotSizeDirective;}
bool getCOMMDirectiveAlignmentIsInBytes() const {

2
lib/MC/MCAsmInfo.cpp
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@ -54,7 +54,7 @@ MCAsmInfo::MCAsmInfo() {
GPRel32Directive = 0;
GlobalDirective = "\t.globl\t";
HasSetDirective = true;
NeedsSetToChangeDiffSize = false;
HasAggressiveSymbolFolding = true;
HasLCOMMDirective = false;
COMMDirectiveAlignmentIsInBytes = true;
HasDotTypeDotSizeDirective = true;

4
lib/MC/MCAsmInfoDarwin.cpp
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@ -41,7 +41,9 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
// FIXME: Darwin 10 and newer don't need this.
LinkerRequiresNonEmptyDwarfLines = true;
NeedsSetToChangeDiffSize = true;
// FIXME: Change this once MC is the system assembler.
HasAggressiveSymbolFolding = false;
HiddenVisibilityAttr = MCSA_PrivateExtern;
// Doesn't support protected visibility.
ProtectedVisibilityAttr = MCSA_Global;

2
lib/MC/MCStreamer.cpp
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@ -77,7 +77,7 @@ void MCStreamer::EmitSLEB128IntValue(int64_t Value, unsigned AddrSpace) {
void MCStreamer::EmitAbsValue(const MCExpr *Value, unsigned Size,
unsigned AddrSpace) {
if (!getContext().getAsmInfo().needsSetToChangeDiffSize()) {
if (getContext().getAsmInfo().hasAggressiveSymbolFolding()) {
EmitValue(Value, Size, AddrSpace);
return;
}