diff options
Diffstat (limited to 'lib/MC/MCParser')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index fe3969a0a7..a336cb97c6 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -4208,6 +4208,11 @@ bool AsmParser::parseMSInlineAsm( AsmStrRewrites.push_back(AsmRewrite(AOK_Input, Start, SymName.size())); } } + + // Consider implicit defs to be clobbers. Think of cpuid and push. + const uint16_t *ImpDefs = Desc.getImplicitDefs(); + for (unsigned I = 0, E = Desc.getNumImplicitDefs(); I != E; ++I) + ClobberRegs.push_back(ImpDefs[I]); } // Set the number of Outputs and Inputs. |