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-rw-r--r--utils/TableGen/CodeGenRegisters.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp
index 4238340ff0..993b8dba42 100644
--- a/utils/TableGen/CodeGenRegisters.cpp
+++ b/utils/TableGen/CodeGenRegisters.cpp
@@ -703,7 +703,9 @@ CodeGenRegisterClass::CodeGenRegisterClass(CodeGenRegBank &RegBank, Record *R)
// Rename anonymous register classes.
if (R->getName().size() > 9 && R->getName()[9] == '.') {
static unsigned AnonCounter = 0;
- R->setName("AnonRegClass_"+utostr(AnonCounter++));
+ R->setName("AnonRegClass_" + utostr(AnonCounter));
+ // MSVC2012 ICEs if AnonCounter++ is directly passed to utostr.
+ ++AnonCounter;
}
std::vector<Record*> TypeList = R->getValueAsListOfDefs("RegTypes");