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Differential D87822 Diff 292841 clang/lib/Sema/SemaAttr.cpp

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clang/lib/Sema/SemaAttr.cpp

Show First 20 Lines • Show All 975 Lines • ▼ Show 20 Linesvoid Sema::ActOnPragmaFPReassociate(SourceLocation Loc, bool IsEnabled) {
NewFPFeatures.setAllowFPReassociateOverride(IsEnabled); NewFPFeatures.setAllowFPReassociateOverride(IsEnabled);
FpPragmaStack.Act(Loc, PSK_Set, StringRef(), NewFPFeatures); FpPragmaStack.Act(Loc, PSK_Set, StringRef(), NewFPFeatures);
CurFPFeatures = NewFPFeatures.applyOverrides(getLangOpts()); CurFPFeatures = NewFPFeatures.applyOverrides(getLangOpts());
} }
void Sema::setRoundingMode(SourceLocation Loc, llvm::RoundingMode FPR) { void Sema::setRoundingMode(SourceLocation Loc, llvm::RoundingMode FPR) {
// C2x: 7.6.2p3 If the FE_DYNAMIC mode is specified and FENV_ACCESS is "off", // C2x: 7.6.2p3 If the FE_DYNAMIC mode is specified and FENV_ACCESS is "off",
// the translator may assume that the default rounding mode is in effect. // the translator may assume that the default rounding mode is in effect.
if (FPR == llvm::RoundingMode::Dynamic && !CurFPFeatures.getAllowFEnvAccess()) if (FPR == llvm::RoundingMode::Dynamic &&
!CurFPFeatures.getAllowFEnvAccess() &&
CurFPFeatures.getFPExceptionMode() == LangOptions::FPE_Ignore)
FPR = llvm::RoundingMode::NearestTiesToEven; FPR = llvm::RoundingMode::NearestTiesToEven;
FPOptionsOverride NewFPFeatures = CurFPFeatureOverrides(); FPOptionsOverride NewFPFeatures = CurFPFeatureOverrides();
NewFPFeatures.setRoundingModeOverride(FPR); NewFPFeatures.setRoundingModeOverride(FPR);
FpPragmaStack.Act(Loc, PSK_Set, StringRef(), NewFPFeatures); FpPragmaStack.Act(Loc, PSK_Set, StringRef(), NewFPFeatures);
CurFPFeatures = NewFPFeatures.applyOverrides(getLangOpts()); CurFPFeatures = NewFPFeatures.applyOverrides(getLangOpts());
} }
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