Author: Oliver Hunt
Date: 2025-04-20T18:42:09-07:00
New Revision: 27653bdc49161b6d0e785185384a5c96a55e9e24

URL: 
https://github.com/llvm/llvm-project/commit/27653bdc49161b6d0e785185384a5c96a55e9e24
DIFF: 
https://github.com/llvm/llvm-project/commit/27653bdc49161b6d0e785185384a5c96a55e9e24.diff

LOG: Ensure bit-fields storing FPEvalMethodKind are wide enough to do so 
(#136515)

After landing #116760 we hit build failures due to existing fields
storing FPEvalMethodKind not being wide enough.

Added: 
    

Modified: 
    clang/include/clang/Basic/FPOptions.def
    clang/include/clang/Basic/LangOptions.def

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Basic/FPOptions.def 
b/clang/include/clang/Basic/FPOptions.def
index 90428c3c73c8b..85986b4ff0b9c 100644
--- a/clang/include/clang/Basic/FPOptions.def
+++ b/clang/include/clang/Basic/FPOptions.def
@@ -24,7 +24,7 @@ OPTION(NoHonorInfs, bool, 1, NoHonorNaNs)
 OPTION(NoSignedZero, bool, 1, NoHonorInfs)
 OPTION(AllowReciprocal, bool, 1, NoSignedZero)
 OPTION(AllowApproxFunc, bool, 1, AllowReciprocal)
-OPTION(FPEvalMethod, LangOptions::FPEvalMethodKind, 2, AllowApproxFunc)
+OPTION(FPEvalMethod, LangOptions::FPEvalMethodKind, 3, AllowApproxFunc)
 OPTION(Float16ExcessPrecision, LangOptions::ExcessPrecisionKind, 2, 
FPEvalMethod)
 OPTION(BFloat16ExcessPrecision, LangOptions::ExcessPrecisionKind, 2, 
Float16ExcessPrecision)
 OPTION(MathErrno, bool, 1, BFloat16ExcessPrecision)

diff  --git a/clang/include/clang/Basic/LangOptions.def 
b/clang/include/clang/Basic/LangOptions.def
index 930c1c06d1a76..85ca523c44157 100644
--- a/clang/include/clang/Basic/LangOptions.def
+++ b/clang/include/clang/Basic/LangOptions.def
@@ -347,7 +347,7 @@ BENIGN_ENUM_LANGOPT(DefaultFPContractMode, FPModeKind, 2, 
FPM_Off, "FP contracti
 COMPATIBLE_LANGOPT(ExpStrictFP, 1, false, "Enable experimental strict floating 
point")
 BENIGN_LANGOPT(RoundingMath, 1, false, "Do not assume default floating-point 
rounding behavior")
 BENIGN_ENUM_LANGOPT(FPExceptionMode, FPExceptionModeKind, 2, FPE_Default, "FP 
Exception Behavior Mode type")
-BENIGN_ENUM_LANGOPT(FPEvalMethod, FPEvalMethodKind, 2, FEM_UnsetOnCommandLine, 
"FP type used for floating point arithmetic")
+BENIGN_ENUM_LANGOPT(FPEvalMethod, FPEvalMethodKind, 3, FEM_UnsetOnCommandLine, 
"FP type used for floating point arithmetic")
 ENUM_LANGOPT(Float16ExcessPrecision, ExcessPrecisionKind, 2, FPP_Standard, 
"Intermediate truncation behavior for Float16 arithmetic")
 ENUM_LANGOPT(BFloat16ExcessPrecision, ExcessPrecisionKind, 2, FPP_Standard, 
"Intermediate truncation behavior for BFloat16 arithmetic")
 LANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment")


        
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