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[llvm-profdata] Add SaturatingAdd/SaturatingMultiply Helper Functions (2nd try)
[oota-llvm.git]
/
include
/
llvm
/
ProfileData
/
InstrProf.h
diff --git
a/include/llvm/ProfileData/InstrProf.h
b/include/llvm/ProfileData/InstrProf.h
index 59d0e1877a6909ff52ac6b9f60b0f71cc9e772be..c31f4b5b589bd09d10ee684226eb60b89208f47b 100644
(file)
--- a/
include/llvm/ProfileData/InstrProf.h
+++ b/
include/llvm/ProfileData/InstrProf.h
@@
-226,7
+226,7
@@
struct InstrProfValueSiteRecord {
while (I != IE && I->Value < J->Value)
++I;
if (I != IE && I->Value == J->Value) {
- I->Count
+= J->Count
;
+ I->Count
= SaturatingAdd(I->Count, J->Count)
;
++I;
continue;
}