RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-12-11 21:45:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[IRMover] Move type name extraction to a separate function. NFC

Browse Source 
llvm-svn: 325110
This commit is contained in:
Eugene Leviant 2018-02-14 10:32:47 +00:00
parent 621a8f0c9c
commit f2917f50a9
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lib/Linker/IRMover.cpp
View File

@ -682,6 +682,14 @@ GlobalValue *IRLinker::copyGlobalValueProto(const GlobalValue *SGV,
return NewGV;
}
static StringRef getTypeNamePrefix(StringRef Name) {
size_t DotPos = Name.rfind('.');
return (DotPos == 0 || DotPos == StringRef::npos || Name.back() == '.' ||
!isdigit(static_cast<unsigned char>(Name[DotPos + 1])))
? Name
: Name.substr(0, DotPos);
}
/// Loop over all of the linked values to compute type mappings. For example,
/// if we link "extern Foo *x" and "Foo *x = NULL", then we have two struct
/// types 'Foo' but one got renamed when the module was loaded into the same
@ -728,15 +736,12 @@ void IRLinker::computeTypeMapping() {
continue;
}
// Check to see if there is a dot in the name followed by a digit.
size_t DotPos = ST->getName().rfind('.');
if (DotPos == 0 || DotPos == StringRef::npos ||
ST->getName().back() == '.' ||
!isdigit(static_cast<unsigned char>(ST->getName()[DotPos + 1])))
auto STTypePrefix = getTypeNamePrefix(ST->getName());
if (STTypePrefix.size()== ST->getName().size())
continue;
// Check to see if the destination module has a struct with the prefix name.
StructType *DST = DstM.getTypeByName(ST->getName().substr(0, DotPos));
StructType *DST = DstM.getTypeByName(STTypePrefix);
if (!DST)
continue;