[LV][REFACTOR] One more tiny fix for printing debug locations in loop vectorizer. Now consistent with the remarks emitter.

Differential Revision: http://reviews.llvm.org/D3821



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209197 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zinovy Nis 2014-05-20 08:26:20 +00:00
parent daf56d6197
commit 6f242c93ec

View File

@ -477,18 +477,17 @@ static void setDebugLocFromInst(IRBuilder<> &B, const Value *Ptr) {
}
#ifndef NDEBUG
/// \return string containing a file name and a line # for the given
/// instruction.
static std::string getDebugLocString(const Instruction *I) {
/// \return string containing a file name and a line # for the given loop.
static std::string getDebugLocString(const Loop *L) {
std::string Result;
if (I) {
if (L) {
raw_string_ostream OS(Result);
const DebugLoc &InstrDebugLoc = I->getDebugLoc();
if (!InstrDebugLoc.isUnknown())
InstrDebugLoc.print(I->getContext(), OS);
const DebugLoc LoopDbgLoc = L->getStartLoc();
if (!LoopDbgLoc.isUnknown())
LoopDbgLoc.print(L->getHeader()->getContext(), OS);
else
// Just print the module name.
OS << I->getParent()->getParent()->getParent()->getModuleIdentifier();
OS << L->getHeader()->getParent()->getParent()->getModuleIdentifier();
OS.flush();
}
return Result;
@ -1107,8 +1106,7 @@ struct LoopVectorize : public FunctionPass {
assert(L->empty() && "Only process inner loops.");
#ifndef NDEBUG
const std::string DebugLocStr =
getDebugLocString(L->getHeader()->getFirstNonPHIOrDbgOrLifetime());
const std::string DebugLocStr = getDebugLocString(L);
#endif /* NDEBUG */
DEBUG(dbgs() << "\nLV: Checking a loop in \""