[ms-inline-asm] Make sure the AsmRewrite list is sorted in lexical order.
rdar://13202662
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175021 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 7aa3812..0644ea3 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -4029,6 +4029,10 @@
return false;
}
+bool AsmStringSort (AsmRewrite A, AsmRewrite B) {
+ return A.Loc.getPointer() < B.Loc.getPointer();
+}
+
bool AsmParser::ParseMSInlineAsm(void *AsmLoc, std::string &AsmString,
unsigned &NumOutputs, unsigned &NumInputs,
SmallVectorImpl<std::pair<void *, bool> > &OpDecls,
@@ -4153,6 +4157,7 @@
AsmRewriteKind PrevKind = AOK_Imm;
raw_string_ostream OS(AsmStringIR);
const char *Start = SrcMgr.getMemoryBuffer(0)->getBufferStart();
+ std::sort (AsmStrRewrites.begin(), AsmStrRewrites.end(), AsmStringSort);
for (SmallVectorImpl<struct AsmRewrite>::iterator
I = AsmStrRewrites.begin(), E = AsmStrRewrites.end(); I != E; ++I) {
const char *Loc = (*I).Loc.getPointer();