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-rw-r--r--tools/llvm-mca/CodeRegionGenerator.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/llvm-mca/CodeRegionGenerator.cpp b/tools/llvm-mca/CodeRegionGenerator.cpp
index c793169e64e0..8ddcd2f4abe2 100644
--- a/tools/llvm-mca/CodeRegionGenerator.cpp
+++ b/tools/llvm-mca/CodeRegionGenerator.cpp
@@ -118,6 +118,8 @@ Expected<const CodeRegions &> AsmCodeRegionGenerator::parseCodeRegions() {
MCAsmLexer &Lexer = Parser->getLexer();
MCACommentConsumer CC(Regions);
Lexer.setCommentConsumer(&CC);
+ // Enable support for MASM literal numbers (example: 05h, 101b).
+ Lexer.setLexMasmIntegers(true);
std::unique_ptr<MCTargetAsmParser> TAP(
TheTarget.createMCAsmParser(STI, *Parser, MCII, Opts));