MC: rename MCW64UnwindInfo to MCWinFrameInfo
This structure contains information related to the call frame used to generate
unwinding information. Rename this to reflect the future use to represent the
shared state between various architectures for WinCFI information.
llvm-svn: 212881
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index bdcdb97..335d32f 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -414,22 +414,22 @@
CurFrame->Instructions.push_back(Instruction);
}
-void MCStreamer::setCurrentW64UnwindInfo(MCWin64EHUnwindInfo *Frame) {
+void MCStreamer::setCurrentW64UnwindInfo(MCWinFrameInfo *Frame) {
W64UnwindInfos.push_back(Frame);
CurrentW64UnwindInfo = W64UnwindInfos.back();
}
void MCStreamer::EnsureValidW64UnwindInfo() {
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (!CurFrame || CurFrame->End)
report_fatal_error("No open Win64 EH frame function!");
}
void MCStreamer::EmitWinCFIStartProc(const MCSymbol *Symbol) {
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (CurFrame && !CurFrame->End)
report_fatal_error("Starting a function before ending the previous one!");
- MCWin64EHUnwindInfo *Frame = new MCWin64EHUnwindInfo;
+ MCWinFrameInfo *Frame = new MCWinFrameInfo;
Frame->Begin = getContext().CreateTempSymbol();
Frame->Function = Symbol;
EmitLabel(Frame->Begin);
@@ -438,7 +438,7 @@
void MCStreamer::EmitWinCFIEndProc() {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (CurFrame->ChainedParent)
report_fatal_error("Not all chained regions terminated!");
CurFrame->End = getContext().CreateTempSymbol();
@@ -447,8 +447,8 @@
void MCStreamer::EmitWinCFIStartChained() {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *Frame = new MCWin64EHUnwindInfo;
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *Frame = new MCWinFrameInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
Frame->Begin = getContext().CreateTempSymbol();
Frame->Function = CurFrame->Function;
Frame->ChainedParent = CurFrame;
@@ -458,7 +458,7 @@
void MCStreamer::EmitWinCFIEndChained() {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (!CurFrame->ChainedParent)
report_fatal_error("End of a chained region outside a chained region!");
CurFrame->End = getContext().CreateTempSymbol();
@@ -469,7 +469,7 @@
void MCStreamer::EmitWinEHHandler(const MCSymbol *Sym, bool Unwind,
bool Except) {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (CurFrame->ChainedParent)
report_fatal_error("Chained unwind areas can't have handlers!");
CurFrame->ExceptionHandler = Sym;
@@ -483,14 +483,14 @@
void MCStreamer::EmitWinEHHandlerData() {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (CurFrame->ChainedParent)
report_fatal_error("Chained unwind areas can't have handlers!");
}
void MCStreamer::EmitWinCFIPushReg(unsigned Register) {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
MCSymbol *Label = getContext().CreateTempSymbol();
MCWin64EHInstruction Inst(Win64EH::UOP_PushNonVol, Label, Register);
EmitLabel(Label);
@@ -499,7 +499,7 @@
void MCStreamer::EmitWinCFISetFrame(unsigned Register, unsigned Offset) {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (CurFrame->LastFrameInst >= 0)
report_fatal_error("Frame register and offset already specified!");
if (Offset & 0x0F)
@@ -519,7 +519,7 @@
report_fatal_error("Allocation size must be non-zero!");
if (Size & 7)
report_fatal_error("Misaligned stack allocation!");
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
MCSymbol *Label = getContext().CreateTempSymbol();
MCWin64EHInstruction Inst(Label, Size);
EmitLabel(Label);
@@ -530,7 +530,7 @@
EnsureValidW64UnwindInfo();
if (Offset & 7)
report_fatal_error("Misaligned saved register offset!");
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
MCSymbol *Label = getContext().CreateTempSymbol();
MCWin64EHInstruction Inst(
Offset > 512*1024-8 ? Win64EH::UOP_SaveNonVolBig : Win64EH::UOP_SaveNonVol,
@@ -543,7 +543,7 @@
EnsureValidW64UnwindInfo();
if (Offset & 0x0F)
report_fatal_error("Misaligned saved vector register offset!");
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
MCSymbol *Label = getContext().CreateTempSymbol();
MCWin64EHInstruction Inst(
Offset > 512*1024-16 ? Win64EH::UOP_SaveXMM128Big : Win64EH::UOP_SaveXMM128,
@@ -554,7 +554,7 @@
void MCStreamer::EmitWinCFIPushFrame(bool Code) {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
if (CurFrame->Instructions.size() > 0)
report_fatal_error("If present, PushMachFrame must be the first UOP");
MCSymbol *Label = getContext().CreateTempSymbol();
@@ -565,7 +565,7 @@
void MCStreamer::EmitWinCFIEndProlog() {
EnsureValidW64UnwindInfo();
- MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWinFrameInfo *CurFrame = CurrentW64UnwindInfo;
CurFrame->PrologEnd = getContext().CreateTempSymbol();
EmitLabel(CurFrame->PrologEnd);
}