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Add method to determine if a begin label has a call site number associated with it. 

llvm-svn: 141107
This commit is contained in:
Bill Wendling 2011-10-04 20:31:56 +00:00
parent 606c103644
commit c56fe5e9bb
1 changed files with 9 additions and 3 deletions
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12
llvm/include/llvm/CodeGen/MachineModuleInfo.h
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@ -329,18 +329,24 @@ public:
return LandingPads; return LandingPads;
} }
/// setCallSiteBeginLabel - Map the begin label for a call site /// setCallSiteBeginLabel - Map the begin label for a call site.
void setCallSiteBeginLabel(MCSymbol *BeginLabel, unsigned Site) { void setCallSiteBeginLabel(MCSymbol *BeginLabel, unsigned Site) {
CallSiteMap[BeginLabel] = Site; CallSiteMap[BeginLabel] = Site;
} }
/// getCallSiteBeginLabel - Get the call site number for a begin label /// getCallSiteBeginLabel - Get the call site number for a begin label.
unsigned getCallSiteBeginLabel(MCSymbol *BeginLabel) { unsigned getCallSiteBeginLabel(MCSymbol *BeginLabel) {
assert(CallSiteMap.count(BeginLabel) && assert(hasCallSiteBeginLabel(BeginLabel) &&
"Missing call site number for EH_LABEL!"); "Missing call site number for EH_LABEL!");
return CallSiteMap[BeginLabel]; return CallSiteMap[BeginLabel];
} }
/// hasCallSiteBeginLabel - Return true if the begin label has a call site
/// number associated with it.
bool hasCallSiteBeginLabel(MCSymbol *BeginLabel) {
return CallSiteMap[BeginLabel] != 0;
}
/// setCurrentCallSite - Set the call site currently being processed. /// setCurrentCallSite - Set the call site currently being processed.
void setCurrentCallSite(unsigned Site) { CurCallSite = Site; } void setCurrentCallSite(unsigned Site) { CurCallSite = Site; }