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author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-11-24 02:18:49 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-11-24 02:18:49 +0000 |
commit | 529a01df02ad221e8e55097a8ee36b85234eb078 (patch) | |
tree | 3d28b3201953f0c6fcbfaca7bca99f82f1bf72d7 /lib | |
parent | 28c9ea3c13dfb8f6bb3226ba511d189135fcb140 (diff) | |
download | llvm-529a01df02ad221e8e55097a8ee36b85234eb078.tar.gz llvm-529a01df02ad221e8e55097a8ee36b85234eb078.tar.bz2 llvm-529a01df02ad221e8e55097a8ee36b85234eb078.tar.xz |
Move a bit of duplicated code into a helper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168533 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/MC/MCStreamer.cpp | 75 |
1 files changed, 29 insertions, 46 deletions
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp index b8e768cbc8..a771800c8b 100644 --- a/lib/MC/MCStreamer.cpp +++ b/lib/MC/MCStreamer.cpp @@ -234,63 +234,58 @@ void MCStreamer::RecordProcEnd(MCDwarfFrameInfo &Frame) { EmitLabel(Frame.End); } -void MCStreamer::EmitCFIDefCfa(int64_t Register, int64_t Offset) { +MCSymbol *MCStreamer::EmitCFICommon() { EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); MCSymbol *Label = getContext().CreateTempSymbol(); EmitLabel(Label); + return Label; +} + +void MCStreamer::EmitCFIDefCfa(int64_t Register, int64_t Offset) { + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createDefCfa(Label, Register, Offset); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIDefCfaOffset(int64_t Offset) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createDefCfaOffset(Label, Offset); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIAdjustCfaOffset(int64_t Adjustment) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createAdjustCfaOffset(Label, Adjustment); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIDefCfaRegister(int64_t Register) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createDefCfaRegister(Label, Register); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIOffset(int64_t Register, int64_t Offset) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createCFIOffset(Label, Register, Offset); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIRelOffset(int64_t Register, int64_t Offset) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createRelOffset(Label, Register, Offset); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } @@ -310,50 +305,40 @@ void MCStreamer::EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) { } void MCStreamer::EmitCFIRememberState() { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createRememberState(Label); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIRestoreState() { // FIXME: Error if there is no matching cfi_remember_state. - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createRestoreState(Label); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFISameValue(int64_t Register) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createSameValue(Label, Register); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIRestore(int64_t Register) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createRestore(Label, Register); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } void MCStreamer::EmitCFIEscape(StringRef Values) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createEscape(Label, Values); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } @@ -364,12 +349,10 @@ void MCStreamer::EmitCFISignalFrame() { } void MCStreamer::EmitCFIUndefined(int64_t Register) { - EnsureValidFrame(); - MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); - MCSymbol *Label = getContext().CreateTempSymbol(); - EmitLabel(Label); + MCSymbol *Label = EmitCFICommon(); MCCFIInstruction Instruction = MCCFIInstruction::createUndefined(Label, Register); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); CurFrame->Instructions.push_back(Instruction); } |