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authorRafael Espindola <rafael.espindola@gmail.com>2014-06-25 00:13:59 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2014-06-25 00:13:59 +0000
commit49b52b35d411a4cc28eb83bdc440a9839bb5bc17 (patch)
tree1429713392a0f96719e21c3383cfebd4412007d8
parenta68a4f0fd59183c3e3cd23b0a068234b54ae0db9 (diff)
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Simplify the handling of .cfi_endproc.
No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211651 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/MC/MCStreamer.h2
-rw-r--r--lib/LTO/LTOModule.cpp3
-rw-r--r--lib/MC/MCAsmStreamer.cpp5
-rw-r--r--lib/MC/MCNullStreamer.cpp4
-rw-r--r--lib/MC/MCObjectStreamer.cpp7
-rw-r--r--lib/MC/MCStreamer.cpp14
6 files changed, 9 insertions, 26 deletions
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 417a21ff06..a45c3f00ca 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -201,9 +201,7 @@ protected:
const MCExpr *ForceExpAbs(const MCExpr *Expr);
- void RecordProcStart(MCDwarfFrameInfo &Frame);
virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame);
- void RecordProcEnd(MCDwarfFrameInfo &Frame);
virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &CurFrame);
MCWin64EHUnwindInfo *getCurrentW64UnwindInfo() {
diff --git a/lib/LTO/LTOModule.cpp b/lib/LTO/LTOModule.cpp
index 05c384d711..70d397145b 100644
--- a/lib/LTO/LTOModule.cpp
+++ b/lib/LTO/LTOModule.cpp
@@ -710,9 +710,6 @@ namespace {
unsigned char Value) override { return false; }
void EmitFileDirective(StringRef Filename) override {}
void FinishImpl() override {}
- void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override {
- RecordProcEnd(Frame);
- }
};
} // end anonymous namespace
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index d7d881b253..da235ec1d3 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -935,10 +935,7 @@ void MCAsmStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
}
void MCAsmStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
- // Put a dummy non-null value in Frame.End to mark that this frame has been
- // closed.
- Frame.End = (MCSymbol *) 1;
-
+ MCStreamer::EmitCFIEndProcImpl(Frame);
OS << "\t.cfi_endproc";
EmitEOL();
}
diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index ca162a4349..2ac722a93b 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -81,10 +81,6 @@ namespace {
void EmitBundleUnlock() override {}
void FinishImpl() override {}
-
- void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override {
- RecordProcEnd(Frame);
- }
};
}
diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index 4af3b531a2..2722565332 100644
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -136,11 +136,14 @@ void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
}
void MCObjectStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
- RecordProcStart(Frame);
+ // We need to create a local symbol to avoid relocations.
+ Frame.Begin = getContext().CreateTempSymbol();
+ EmitLabel(Frame.Begin);
}
void MCObjectStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
- RecordProcEnd(Frame);
+ Frame.End = getContext().CreateTempSymbol();
+ EmitLabel(Frame.End);
}
void MCObjectStreamer::EmitLabel(MCSymbol *Symbol) {
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index de013dcc5b..c5ed7d23dc 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -264,12 +264,6 @@ void MCStreamer::EmitCFIStartProc(bool IsSimple) {
void MCStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
}
-void MCStreamer::RecordProcStart(MCDwarfFrameInfo &Frame) {
- // We need to create a local symbol to avoid relocations.
- Frame.Begin = getContext().CreateTempSymbol();
- EmitLabel(Frame.Begin);
-}
-
void MCStreamer::EmitCFIEndProc() {
EnsureValidFrame();
MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
@@ -277,11 +271,9 @@ void MCStreamer::EmitCFIEndProc() {
}
void MCStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
-}
-
-void MCStreamer::RecordProcEnd(MCDwarfFrameInfo &Frame) {
- Frame.End = getContext().CreateTempSymbol();
- EmitLabel(Frame.End);
+ // Put a dummy non-null value in Frame.End to mark that this frame has been
+ // closed.
+ Frame.End = (MCSymbol *) 1;
}
MCSymbol *MCStreamer::EmitCFICommon() {