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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141107 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-10-04 20:31:56 +00:00
parent dae7909be3
commit 58d3548ea4

View File

@ -329,18 +329,24 @@ public:
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) {
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) {
assert(CallSiteMap.count(BeginLabel) &&
assert(hasCallSiteBeginLabel(BeginLabel) &&
"Missing call site number for EH_LABEL!");
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.
void setCurrentCallSite(unsigned Site) { CurCallSite = Site; }