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mc'ize EmitLabel.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97996 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-08 22:44:40 +00:00
parent 4faf59af82
commit f829eef8fa
4 changed files with 52 additions and 69 deletions
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lib/CodeGen/AsmPrinter/DwarfException.cpp
+9 -10
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@@ -88,10 +88,10 @@ void DwarfException::EmitCIE(const Function *PersonalityFn, unsigned Index) {
O << MAI->getPrivateGlobalPrefix();
O << "EH_frame" << Index << ":\n";
EmitLabel("section_eh_frame", Index);
Asm->OutStreamer.EmitLabel(getDWLabel("section_eh_frame", Index));
// Define base labels.
EmitLabel("eh_frame_common", Index);
Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_common", Index));
// Define the eh frame length.
EmitDifference("eh_frame_common_end", Index,
@@ -99,7 +99,7 @@ void DwarfException::EmitCIE(const Function *PersonalityFn, unsigned Index) {
EOL("Length of Common Information Entry");
// EH frame header.
EmitLabel("eh_frame_common_begin", Index);
Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_common_begin", Index));
if (Asm->VerboseAsm) Asm->OutStreamer.AddComment("CIE Identifier Tag");
Asm->OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/);
if (Asm->VerboseAsm) Asm->OutStreamer.AddComment("DW_CIE_VERSION");
@@ -171,8 +171,7 @@ void DwarfException::EmitCIE(const Function *PersonalityFn, unsigned Index) {
// be 8-byte on 64-bit targets to match what gcc does. Otherwise you get
// holes which confuse readers of eh_frame.
Asm->EmitAlignment(TD->getPointerSize() == 4 ? 2 : 3, 0, 0, false);
EmitLabel("eh_frame_common_end", Index);
Asm->O << '\n';
Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_common_end", Index));
}
/// EmitFDE - Emit the Frame Description Entry (FDE) for the function.
@@ -228,7 +227,7 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
true);
EOL("Length of Frame Information Entry");
EmitLabel("eh_frame_begin", EHFrameInfo.Number);
Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_begin",EHFrameInfo.Number));
EmitSectionOffset(getDWLabel("eh_frame_begin", EHFrameInfo.Number),
getDWLabel("eh_frame_common",
@@ -269,7 +268,7 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
// get holes which confuse readers of eh_frame.
Asm->EmitAlignment(TD->getPointerSize() == sizeof(int32_t) ? 2 : 3,
0, 0, false);
EmitLabel("eh_frame_end", EHFrameInfo.Number);
Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_end", EHFrameInfo.Number));
// If the function is marked used, this table should be also. We cannot
// make the mark unconditional in this case, since retaining the table also
@@ -701,7 +700,7 @@ void DwarfException::EmitExceptionTable() {
// Emit the LSDA.
O << "GCC_except_table" << SubprogramCount << ":\n";
EmitLabel("exception", SubprogramCount);
Asm->OutStreamer.EmitLabel(getDWLabel("exception", SubprogramCount));
if (IsSJLJ) {
SmallString<16> LSDAName;
@@ -949,7 +948,7 @@ void DwarfException::BeginFunction(const MachineFunction *MF) {
if (shouldEmitMoves || shouldEmitTable)
// Assumes in correct section after the entry point.
EmitLabel("eh_func_begin", ++SubprogramCount);
Asm->OutStreamer.EmitLabel(getDWLabel("eh_func_begin", ++SubprogramCount));
shouldEmitTableModule |= shouldEmitTable;
shouldEmitMovesModule |= shouldEmitMoves;
@@ -966,7 +965,7 @@ void DwarfException::EndFunction() {
if (TimePassesIsEnabled)
ExceptionTimer->startTimer();
EmitLabel("eh_func_end", SubprogramCount);
Asm->OutStreamer.EmitLabel(getDWLabel("eh_func_end", SubprogramCount));
EmitExceptionTable();
MCSymbol *FunctionEHSym =