https://github.com/ojhunt created
https://github.com/llvm/llvm-project/pull/137654
Reverts llvm/llvm-project#137247
>From 8da1b21e8c45980741fc6f5d8f290ac9ac80d878 Mon Sep 17 00:00:00 2001
From: Oliver Hunt <git...@nerget.com>
Date: Mon, 28 Apr 2025 08:50:35 -0700
Subject: [PATCH] Revert "[clang] Remove FEM_Indeterminable (#137247)"
This reverts commit 6b973f2baf66b05397d6caff3f29dbefabd5a214.
---
clang/include/clang/Basic/FPOptions.def | 2 +-
clang/include/clang/Basic/LangOptions.def | 2 +-
clang/include/clang/Basic/LangOptions.h | 5 ++++-
3 files changed, 6 insertions(+), 3 deletions(-)
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")
diff --git a/clang/include/clang/Basic/LangOptions.h
b/clang/include/clang/Basic/LangOptions.h
index 1bfc0d8e88556..bbebf7af9ede3 100644
--- a/clang/include/clang/Basic/LangOptions.h
+++ b/clang/include/clang/Basic/LangOptions.h
@@ -304,7 +304,10 @@ class LangOptionsBase {
};
/// Possible float expression evaluation method choices.
- enum FPEvalMethodKind : unsigned {
+ enum FPEvalMethodKind {
+ /// The evaluation method cannot be determined or is inconsistent for this
+ /// target.
+ FEM_Indeterminable = -1,
/// Use the declared type for fp arithmetic.
FEM_Source = 0,
/// Use the type double for fp arithmetic.
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