https://github.com/zahiraam updated
https://github.com/llvm/llvm-project/pull/98520
>From da863999000a6b12f2930247de9df3daf0e5a608 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Thu, 11 Jul 2024 11:54:13 -0700
Subject: [PATCH 1/8] The pragma STDC CX_LIMITED_RANGE ON should have
precedence over command line -fcomplex-arithmetic.
---
clang/lib/CodeGen/CGExprComplex.cpp | 35 ++++++---
clang/test/CodeGen/pragma-cx-limited-range.c | 75 ++++++++++----------
2 files changed, 64 insertions(+), 46 deletions(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index 84ad3b566b647..44e04b323db6b 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -328,12 +328,14 @@ class ComplexExprEmitter
}
}
- QualType getPromotionType(QualType Ty, bool IsDivOpCode = false) {
+ QualType getPromotionType(FPOptionsOverride Features, QualType Ty,
+ bool IsDivOpCode = false) {
if (auto *CT = Ty->getAs<ComplexType>()) {
QualType ElementType = CT->getElementType();
if (IsDivOpCode && ElementType->isFloatingType() &&
CGF.getLangOpts().getComplexRange() ==
- LangOptions::ComplexRangeKind::CX_Promoted)
+ LangOptions::ComplexRangeKind::CX_Promoted &&
+ !Features.hasComplexRangeOverride())
return HigherPrecisionTypeForComplexArithmetic(ElementType,
IsDivOpCode);
if (ElementType.UseExcessPrecision(CGF.getContext()))
@@ -347,7 +349,9 @@ class ComplexExprEmitter
#define HANDLEBINOP(OP)
\
ComplexPairTy VisitBin##OP(const BinaryOperator *E) {
\
QualType promotionTy = getPromotionType(
\
- E->getType(),
\
+ (E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
\
+ : FPOptionsOverride()),
\
+ E->getType(),
\
(E->getOpcode() == BinaryOperatorKind::BO_Div) ? true : false);
\
ComplexPairTy result = EmitBin##OP(EmitBinOps(E, promotionTy));
\
if (!promotionTy.isNull())
\
@@ -642,7 +646,10 @@ ComplexPairTy ComplexExprEmitter::EmitCast(CastKind CK,
Expr *Op,
ComplexPairTy ComplexExprEmitter::VisitUnaryPlus(const UnaryOperator *E,
QualType PromotionType) {
QualType promotionTy = PromotionType.isNull()
- ? getPromotionType(E->getSubExpr()->getType())
+ ? getPromotionType((E->hasStoredFPFeatures()
+ ? E->getStoredFPFeatures()
+ : FPOptionsOverride()),
+ E->getSubExpr()->getType())
: PromotionType;
ComplexPairTy result = VisitPlus(E, promotionTy);
if (!promotionTy.isNull())
@@ -662,7 +669,10 @@ ComplexPairTy ComplexExprEmitter::VisitPlus(const
UnaryOperator *E,
ComplexPairTy ComplexExprEmitter::VisitUnaryMinus(const UnaryOperator *E,
QualType PromotionType) {
QualType promotionTy = PromotionType.isNull()
- ? getPromotionType(E->getSubExpr()->getType())
+ ? getPromotionType((E->hasStoredFPFeatures()
+ ? E->getStoredFPFeatures()
+ : FPOptionsOverride()),
+ E->getSubExpr()->getType())
: PromotionType;
ComplexPairTy result = VisitMinus(E, promotionTy);
if (!promotionTy.isNull())
@@ -1223,13 +1233,19 @@ EmitCompoundAssignLValue(const CompoundAssignOperator
*E,
// __block variables need to have the rhs evaluated first, plus this should
// improve codegen a little.
QualType PromotionTypeCR;
- PromotionTypeCR = getPromotionType(E->getComputationResultType());
+ PromotionTypeCR =
+ getPromotionType((E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
+ : FPOptionsOverride()),
+ E->getComputationResultType());
if (PromotionTypeCR.isNull())
PromotionTypeCR = E->getComputationResultType();
OpInfo.Ty = PromotionTypeCR;
QualType ComplexElementTy =
OpInfo.Ty->castAs<ComplexType>()->getElementType();
- QualType PromotionTypeRHS = getPromotionType(E->getRHS()->getType());
+ QualType PromotionTypeRHS =
+ getPromotionType((E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
+ : FPOptionsOverride()),
+ E->getRHS()->getType());
// The RHS should have been converted to the computation type.
if (E->getRHS()->getType()->isRealFloatingType()) {
@@ -1257,7 +1273,10 @@ EmitCompoundAssignLValue(const CompoundAssignOperator *E,
// Load from the l-value and convert it.
SourceLocation Loc = E->getExprLoc();
- QualType PromotionTypeLHS = getPromotionType(E->getComputationLHSType());
+ QualType PromotionTypeLHS =
+ getPromotionType((E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
+ : FPOptionsOverride()),
+ E->getComputationLHSType());
if (LHSTy->isAnyComplexType()) {
ComplexPairTy LHSVal = EmitLoadOfLValue(LHS, Loc);
if (!PromotionTypeLHS.isNull())
diff --git a/clang/test/CodeGen/pragma-cx-limited-range.c
b/clang/test/CodeGen/pragma-cx-limited-range.c
index 68615348c1871..7732db1dc616d 100644
--- a/clang/test/CodeGen/pragma-cx-limited-range.c
+++ b/clang/test/CodeGen/pragma-cx-limited-range.c
@@ -106,21 +106,17 @@ _Complex float pragma_on_div(_Complex float a, _Complex
float b) {
// IMPRVD-NEXT: fdiv float
// IMPRVD-NEXT: fdiv float
- // PRMTD: fpext float {{.*}} to double
- // PRMTD: fpext float {{.*}} to double
- // PRMTD: fmul double
- // PRMTD: fmul double
- // PRMTD: fadd double
- // PRMTD: fmul double
- // PRMTD: fmul double
- // PRMTD: fadd double
- // PRMTD: fmul double
- // PRMTD: fmul double
- // PRMTD: fsub double
- // PRMTD: fdiv double
- // PRMTD: fdiv double
- // PRMTD: fptrunc double
- // PRMTD: fptrunc double
+ // PRMTD: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fadd float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fadd float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fsub float
+ // PRMTD-NEXT: fdiv float
+ // PRMTD-NEXT: fdiv float
return a / b;
}
@@ -135,7 +131,7 @@ _Complex float pragma_off_div(_Complex float a, _Complex
float b) {
// IMPRVD: call {{.*}} @__divsc3
- // PRMTD: call {{.*}} @__divdc3
+ // PRMTD: call {{.*}} @__divsc3
return a / b;
}
@@ -218,28 +214,31 @@ _Complex float pragma_default_div(_Complex float a,
_Complex float b) {
// IMPRVD-NEXT: fsub float
// IMPRVD-NEXT: fdiv float
- // PRMTD: load float, ptr {{.*}}
- // PRMTD: fpext float {{.*}} to double
- // PRMTD-NEXT: fpext float {{.*}} to double
- // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0,
i32 0
- // PRMTD-NEXT: load float, ptr {{.*}}
- // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0,
i32 1
- // PRMTD-NEXT: load float, ptr {{.*}}
- // PRMTD-NEXT: fpext float {{.*}} to double
- // PRMTD-NEXT: fpext float {{.*}} to double
- // PRMTD-NEXT: fmul double
- // PRMTD-NEXT: fmul double
- // PRMTD-NEXT: fadd double
- // PRMTD-NEXT: fmul double
- // PRMTD-NEXT: fmul double
- // PRMTD-NEXT: fadd double
- // PRMTD-NEXT: fmul double
- // PRMTD-NEXT: fmul double
- // PRMTD-NEXT: fsub double
- // PRMTD-NEXT: fdiv double
- // PRMTD-NEXT: fdiv double
- // PRMTD-NEXT: fptrunc double {{.*}} to float
- // PRMTD-NEXT: fptrunc double {{.*}} to float
+ // PRMTD: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // PRMTD-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
+ // PRMTD-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
+ // PRMTD-NEXT: br i1 {{.*}}, label
+ // PRMTD: abs_rhsr_greater_or_equal_abs_rhsi:
+ // PRMTD-NEXT: fdiv float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fadd float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fadd float
+ // PRMTD-NEXT: fdiv float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fsub float
+ // PRMTD-NEXT: fdiv float
+ // PRMTD-NEXT: br label
+ // PRMTD: abs_rhsr_less_than_abs_rhsi:
+ // PRMTD-NEXT: fdiv float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fadd float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fadd float
+ // PRMTD-NEXT: fdiv float
+ // PRMTD-NEXT: fmul float
+ // PRMTD-NEXT: fsub float
+ // PRMTD-NEXT: fdiv float
return a / b;
}
>From 1e59c26b411747483cf4dda968501247e8ea411a Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Thu, 11 Jul 2024 12:09:06 -0700
Subject: [PATCH 2/8] Fix format.
---
clang/lib/CodeGen/CGExprComplex.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index 44e04b323db6b..9dc82afb6606e 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -351,7 +351,7 @@ class ComplexExprEmitter
QualType promotionTy = getPromotionType(
\
(E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
\
: FPOptionsOverride()),
\
- E->getType(),
\
+ E->getType(),
\
(E->getOpcode() == BinaryOperatorKind::BO_Div) ? true : false);
\
ComplexPairTy result = EmitBin##OP(EmitBinOps(E, promotionTy));
\
if (!promotionTy.isNull())
\
>From 102fa19d8062d13824f184a357e6139b2a8aa637 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Fri, 12 Jul 2024 13:16:40 -0700
Subject: [PATCH 3/8] Addressed review comments.
---
clang/lib/CodeGen/CGExprComplex.cpp | 15 +++++--
clang/test/CodeGen/pragma-cx-limited-range.c | 47 +++++++++-----------
2 files changed, 33 insertions(+), 29 deletions(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index 9dc82afb6606e..de526a74b0f2d 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -332,10 +332,17 @@ class ComplexExprEmitter
bool IsDivOpCode = false) {
if (auto *CT = Ty->getAs<ComplexType>()) {
QualType ElementType = CT->getElementType();
- if (IsDivOpCode && ElementType->isFloatingType() &&
- CGF.getLangOpts().getComplexRange() ==
- LangOptions::ComplexRangeKind::CX_Promoted &&
- !Features.hasComplexRangeOverride())
+ bool isFloatingType = ElementType->isFloatingType();
+ bool isComplexRangePromoted = CGF.getLangOpts().getComplexRange() ==
+ LangOptions::ComplexRangeKind::CX_Promoted;
+ bool hasNoComplexRangeOverride = !Features.hasComplexRangeOverride();
+ bool hasMatchingComplexRange =
+ Features.hasComplexRangeOverride() &&
+ Features.getComplexRangeOverride() ==
+ CGF.getLangOpts().getComplexRange();
+
+ if (IsDivOpCode && isFloatingType && isComplexRangePromoted &&
+ (hasNoComplexRangeOverride || hasMatchingComplexRange))
return HigherPrecisionTypeForComplexArithmetic(ElementType,
IsDivOpCode);
if (ElementType.UseExcessPrecision(CGF.getContext()))
diff --git a/clang/test/CodeGen/pragma-cx-limited-range.c
b/clang/test/CodeGen/pragma-cx-limited-range.c
index 7732db1dc616d..1c9bf40fd714f 100644
--- a/clang/test/CodeGen/pragma-cx-limited-range.c
+++ b/clang/test/CodeGen/pragma-cx-limited-range.c
@@ -214,31 +214,28 @@ _Complex float pragma_default_div(_Complex float a,
_Complex float b) {
// IMPRVD-NEXT: fsub float
// IMPRVD-NEXT: fdiv float
- // PRMTD: call{{.*}}float @llvm.fabs.f32(float {{.*}})
- // PRMTD-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}})
- // PRMTD-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}}
- // PRMTD-NEXT: br i1 {{.*}}, label
- // PRMTD: abs_rhsr_greater_or_equal_abs_rhsi:
- // PRMTD-NEXT: fdiv float
- // PRMTD-NEXT: fmul float
- // PRMTD-NEXT: fadd float
- // PRMTD-NEXT: fmul float
- // PRMTD-NEXT: fadd float
- // PRMTD-NEXT: fdiv float
- // PRMTD-NEXT: fmul float
- // PRMTD-NEXT: fsub float
- // PRMTD-NEXT: fdiv float
- // PRMTD-NEXT: br label
- // PRMTD: abs_rhsr_less_than_abs_rhsi:
- // PRMTD-NEXT: fdiv float
- // PRMTD-NEXT: fmul float
- // PRMTD-NEXT: fadd float
- // PRMTD-NEXT: fmul float
- // PRMTD-NEXT: fadd float
- // PRMTD-NEXT: fdiv float
- // PRMTD-NEXT: fmul float
- // PRMTD-NEXT: fsub float
- // PRMTD-NEXT: fdiv float
+ // PRMTD: load float, ptr {{.*}}
+ // PRMTD: fpext float {{.*}} to double
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0,
i32 0
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: getelementptr inbounds { float, float }, ptr {{.*}}, i32 0,
i32 1
+ // PRMTD-NEXT: load float, ptr {{.*}}
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: fpext float {{.*}} to double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fadd double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fadd double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fmul double
+ // PRMTD-NEXT: fsub double
+ // PRMTD-NEXT: fdiv double
+ // PRMTD-NEXT: fdiv double
+ // PRMTD-NEXT: fptrunc double {{.*}} to float
+ // PRMTD-NEXT: fptrunc double {{.*}} to float
return a / b;
}
>From 24cb25aae2e8954574aa85a6746d84a5d80e1b90 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Fri, 12 Jul 2024 13:25:03 -0700
Subject: [PATCH 4/8] Fix format.
---
clang/lib/CodeGen/CGExprComplex.cpp | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index de526a74b0f2d..fc3382983c5a6 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -336,10 +336,9 @@ class ComplexExprEmitter
bool isComplexRangePromoted = CGF.getLangOpts().getComplexRange() ==
LangOptions::ComplexRangeKind::CX_Promoted;
bool hasNoComplexRangeOverride = !Features.hasComplexRangeOverride();
- bool hasMatchingComplexRange =
- Features.hasComplexRangeOverride() &&
- Features.getComplexRangeOverride() ==
- CGF.getLangOpts().getComplexRange();
+ bool hasMatchingComplexRange = Features.hasComplexRangeOverride() &&
+ Features.getComplexRangeOverride() ==
+ CGF.getLangOpts().getComplexRange();
if (IsDivOpCode && isFloatingType && isComplexRangePromoted &&
(hasNoComplexRangeOverride || hasMatchingComplexRange))
>From e75c1778660fd8536e37bbe145e856e5f6ef13ec Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Mon, 15 Jul 2024 08:51:44 -0700
Subject: [PATCH 5/8] Addressed revew comments.
---
clang/lib/CodeGen/CGExprComplex.cpp | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index fc3382983c5a6..7877081c6d7db 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -332,16 +332,16 @@ class ComplexExprEmitter
bool IsDivOpCode = false) {
if (auto *CT = Ty->getAs<ComplexType>()) {
QualType ElementType = CT->getElementType();
- bool isFloatingType = ElementType->isFloatingType();
- bool isComplexRangePromoted = CGF.getLangOpts().getComplexRange() ==
+ bool IsFloatingType = ElementType->isFloatingType();
+ bool IsComplexRangePromoted = CGF.getLangOpts().getComplexRange() ==
LangOptions::ComplexRangeKind::CX_Promoted;
- bool hasNoComplexRangeOverride = !Features.hasComplexRangeOverride();
- bool hasMatchingComplexRange = Features.hasComplexRangeOverride() &&
+ bool HasNoComplexRangeOverride = !Features.hasComplexRangeOverride();
+ bool HasMatchingComplexRange = Features.hasComplexRangeOverride() &&
Features.getComplexRangeOverride() ==
CGF.getLangOpts().getComplexRange();
- if (IsDivOpCode && isFloatingType && isComplexRangePromoted &&
- (hasNoComplexRangeOverride || hasMatchingComplexRange))
+ if (IsDivOpCode && IsFloatingType && IsComplexRangePromoted &&
+ (HasNoComplexRangeOverride || HasMatchingComplexRange))
return HigherPrecisionTypeForComplexArithmetic(ElementType,
IsDivOpCode);
if (ElementType.UseExcessPrecision(CGF.getContext()))
>From 26adc4fa692f3bc76945c9c4ce7c7a242dc4ccb9 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Mon, 15 Jul 2024 10:48:19 -0700
Subject: [PATCH 6/8] Refactor code.
---
clang/lib/CodeGen/CGExprComplex.cpp | 51 ++++++++++++++---------------
1 file changed, 24 insertions(+), 27 deletions(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index 7877081c6d7db..0f68d0d9aaa9e 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -352,12 +352,17 @@ class ComplexExprEmitter
return QualType();
}
+ template <typename T>
+ FPOptionsOverride getStoredFPFeaturesOrDefault(const T *E,
+ const CodeGenFunction &CGF) {
+ return E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
+ : FPOptionsOverride();
+ }
+
#define HANDLEBINOP(OP)
\
ComplexPairTy VisitBin##OP(const BinaryOperator *E) {
\
QualType promotionTy = getPromotionType(
\
- (E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
\
- : FPOptionsOverride()),
\
- E->getType(),
\
+ getStoredFPFeaturesOrDefault(E, CGF), E->getType(),
\
(E->getOpcode() == BinaryOperatorKind::BO_Div) ? true : false);
\
ComplexPairTy result = EmitBin##OP(EmitBinOps(E, promotionTy));
\
if (!promotionTy.isNull())
\
@@ -651,12 +656,11 @@ ComplexPairTy ComplexExprEmitter::EmitCast(CastKind CK,
Expr *Op,
ComplexPairTy ComplexExprEmitter::VisitUnaryPlus(const UnaryOperator *E,
QualType PromotionType) {
- QualType promotionTy = PromotionType.isNull()
- ? getPromotionType((E->hasStoredFPFeatures()
- ? E->getStoredFPFeatures()
- : FPOptionsOverride()),
- E->getSubExpr()->getType())
- : PromotionType;
+ QualType promotionTy =
+ PromotionType.isNull()
+ ? getPromotionType(getStoredFPFeaturesOrDefault(E, CGF),
+ E->getSubExpr()->getType())
+ : PromotionType;
ComplexPairTy result = VisitPlus(E, promotionTy);
if (!promotionTy.isNull())
return CGF.EmitUnPromotedValue(result, E->getSubExpr()->getType());
@@ -674,12 +678,11 @@ ComplexPairTy ComplexExprEmitter::VisitPlus(const
UnaryOperator *E,
ComplexPairTy ComplexExprEmitter::VisitUnaryMinus(const UnaryOperator *E,
QualType PromotionType) {
- QualType promotionTy = PromotionType.isNull()
- ? getPromotionType((E->hasStoredFPFeatures()
- ? E->getStoredFPFeatures()
- : FPOptionsOverride()),
- E->getSubExpr()->getType())
- : PromotionType;
+ QualType promotionTy =
+ PromotionType.isNull()
+ ? getPromotionType(getStoredFPFeaturesOrDefault(E, CGF),
+ E->getSubExpr()->getType())
+ : PromotionType;
ComplexPairTy result = VisitMinus(E, promotionTy);
if (!promotionTy.isNull())
return CGF.EmitUnPromotedValue(result, E->getSubExpr()->getType());
@@ -1239,19 +1242,15 @@ EmitCompoundAssignLValue(const CompoundAssignOperator
*E,
// __block variables need to have the rhs evaluated first, plus this should
// improve codegen a little.
QualType PromotionTypeCR;
- PromotionTypeCR =
- getPromotionType((E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
- : FPOptionsOverride()),
- E->getComputationResultType());
+ PromotionTypeCR = getPromotionType(getStoredFPFeaturesOrDefault(E, CGF),
+ E->getComputationResultType());
if (PromotionTypeCR.isNull())
PromotionTypeCR = E->getComputationResultType();
OpInfo.Ty = PromotionTypeCR;
QualType ComplexElementTy =
OpInfo.Ty->castAs<ComplexType>()->getElementType();
- QualType PromotionTypeRHS =
- getPromotionType((E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
- : FPOptionsOverride()),
- E->getRHS()->getType());
+ QualType PromotionTypeRHS = getPromotionType(
+ getStoredFPFeaturesOrDefault(E, CGF), E->getRHS()->getType());
// The RHS should have been converted to the computation type.
if (E->getRHS()->getType()->isRealFloatingType()) {
@@ -1279,10 +1278,8 @@ EmitCompoundAssignLValue(const CompoundAssignOperator *E,
// Load from the l-value and convert it.
SourceLocation Loc = E->getExprLoc();
- QualType PromotionTypeLHS =
- getPromotionType((E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
- : FPOptionsOverride()),
- E->getComputationLHSType());
+ QualType PromotionTypeLHS = getPromotionType(
+ getStoredFPFeaturesOrDefault(E, CGF), E->getComputationLHSType());
if (LHSTy->isAnyComplexType()) {
ComplexPairTy LHSVal = EmitLoadOfLValue(LHS, Loc);
if (!PromotionTypeLHS.isNull())
>From a48cda1b099ba87fd97562d4dd9aed6212214e5a Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Tue, 16 Jul 2024 11:15:28 -0700
Subject: [PATCH 7/8] Fix getStoredFOFeaturesOrDefault function.
---
clang/include/clang/AST/Expr.h | 19 +++++++++++++++++++
clang/include/clang/AST/Stmt.h | 5 +++++
clang/lib/CodeGen/CGExprComplex.cpp | 22 ++++++++--------------
3 files changed, 32 insertions(+), 14 deletions(-)
diff --git a/clang/include/clang/AST/Expr.h b/clang/include/clang/AST/Expr.h
index a8add9d1337c6..5b813bfc2faf9 100644
--- a/clang/include/clang/AST/Expr.h
+++ b/clang/include/clang/AST/Expr.h
@@ -2333,6 +2333,11 @@ class UnaryOperator final
return getTrailingFPFeatures();
}
+ /// Get the store FPOptionsOverride or default if not stored.
+ FPOptionsOverride getStoredFPFeaturesOrDefault() const {
+ return hasStoredFPFeatures() ? getStoredFPFeatures() : FPOptionsOverride();
+ }
+
protected:
/// Set FPFeatures in trailing storage, used by Serialization & ASTImporter.
void setStoredFPFeatures(FPOptionsOverride F) { getTrailingFPFeatures() = F;
}
@@ -3096,6 +3101,11 @@ class CallExpr : public Expr {
*getTrailingFPFeatures() = F;
}
+ /// Get the store FPOptionsOverride or default if not stored.
+ FPOptionsOverride getStoredFPFeaturesOrDefault() const {
+ return hasStoredFPFeatures() ? getStoredFPFeatures() : FPOptionsOverride();
+ }
+
/// Get the FP features status of this operator. Only meaningful for
/// operations on floating point types.
FPOptions getFPFeaturesInEffect(const LangOptions &LO) const {
@@ -3592,6 +3602,11 @@ class CastExpr : public Expr {
return *getTrailingFPFeatures();
}
+ /// Get the store FPOptionsOverride or default if not stored.
+ FPOptionsOverride getStoredFPFeaturesOrDefault() const {
+ return hasStoredFPFeatures() ? getStoredFPFeatures() : FPOptionsOverride();
+ }
+
/// Get the FP features status of this operation. Only meaningful for
/// operations on floating point types.
FPOptions getFPFeaturesInEffect(const LangOptions &LO) const {
@@ -4038,6 +4053,10 @@ class BinaryOperator : public Expr {
assert(BinaryOperatorBits.HasFPFeatures);
*getTrailingFPFeatures() = F;
}
+ /// Get the store FPOptionsOverride or default if not stored.
+ FPOptionsOverride getStoredFPFeaturesOrDefault() const {
+ return hasStoredFPFeatures() ? getStoredFPFeatures() : FPOptionsOverride();
+ }
/// Get the FP features status of this operator. Only meaningful for
/// operations on floating point types.
diff --git a/clang/include/clang/AST/Stmt.h b/clang/include/clang/AST/Stmt.h
index 9cd7a364cd3f1..e91e89d728ca0 100644
--- a/clang/include/clang/AST/Stmt.h
+++ b/clang/include/clang/AST/Stmt.h
@@ -1658,6 +1658,11 @@ class CompoundStmt final
return *getTrailingObjects<FPOptionsOverride>();
}
+ /// Get the store FPOptionsOverride or default if not stored.
+ FPOptionsOverride getStoredFPFeaturesOrDefault() const {
+ return hasStoredFPFeatures() ? getStoredFPFeatures() : FPOptionsOverride();
+ }
+
using body_iterator = Stmt **;
using body_range = llvm::iterator_range<body_iterator>;
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index 0f68d0d9aaa9e..09e154a71259d 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -352,17 +352,10 @@ class ComplexExprEmitter
return QualType();
}
- template <typename T>
- FPOptionsOverride getStoredFPFeaturesOrDefault(const T *E,
- const CodeGenFunction &CGF) {
- return E->hasStoredFPFeatures() ? E->getStoredFPFeatures()
- : FPOptionsOverride();
- }
-
#define HANDLEBINOP(OP)
\
ComplexPairTy VisitBin##OP(const BinaryOperator *E) {
\
QualType promotionTy = getPromotionType(
\
- getStoredFPFeaturesOrDefault(E, CGF), E->getType(),
\
+ E->getStoredFPFeaturesOrDefault(), E->getType(),
\
(E->getOpcode() == BinaryOperatorKind::BO_Div) ? true : false);
\
ComplexPairTy result = EmitBin##OP(EmitBinOps(E, promotionTy));
\
if (!promotionTy.isNull())
\
@@ -656,9 +649,10 @@ ComplexPairTy ComplexExprEmitter::EmitCast(CastKind CK,
Expr *Op,
ComplexPairTy ComplexExprEmitter::VisitUnaryPlus(const UnaryOperator *E,
QualType PromotionType) {
+ E->hasStoredFPFeatures();
QualType promotionTy =
PromotionType.isNull()
- ? getPromotionType(getStoredFPFeaturesOrDefault(E, CGF),
+ ? getPromotionType(E->getStoredFPFeaturesOrDefault(),
E->getSubExpr()->getType())
: PromotionType;
ComplexPairTy result = VisitPlus(E, promotionTy);
@@ -677,10 +671,10 @@ ComplexPairTy ComplexExprEmitter::VisitPlus(const
UnaryOperator *E,
}
ComplexPairTy ComplexExprEmitter::VisitUnaryMinus(const UnaryOperator *E,
- QualType PromotionType) {
+ QualType PromotionType) {
QualType promotionTy =
PromotionType.isNull()
- ? getPromotionType(getStoredFPFeaturesOrDefault(E, CGF),
+ ? getPromotionType(E->getStoredFPFeaturesOrDefault(),
E->getSubExpr()->getType())
: PromotionType;
ComplexPairTy result = VisitMinus(E, promotionTy);
@@ -1242,7 +1236,7 @@ EmitCompoundAssignLValue(const CompoundAssignOperator *E,
// __block variables need to have the rhs evaluated first, plus this should
// improve codegen a little.
QualType PromotionTypeCR;
- PromotionTypeCR = getPromotionType(getStoredFPFeaturesOrDefault(E, CGF),
+ PromotionTypeCR = getPromotionType(E->getStoredFPFeaturesOrDefault(),
E->getComputationResultType());
if (PromotionTypeCR.isNull())
PromotionTypeCR = E->getComputationResultType();
@@ -1250,7 +1244,7 @@ EmitCompoundAssignLValue(const CompoundAssignOperator *E,
QualType ComplexElementTy =
OpInfo.Ty->castAs<ComplexType>()->getElementType();
QualType PromotionTypeRHS = getPromotionType(
- getStoredFPFeaturesOrDefault(E, CGF), E->getRHS()->getType());
+ E->getStoredFPFeaturesOrDefault(), E->getRHS()->getType());
// The RHS should have been converted to the computation type.
if (E->getRHS()->getType()->isRealFloatingType()) {
@@ -1279,7 +1273,7 @@ EmitCompoundAssignLValue(const CompoundAssignOperator *E,
// Load from the l-value and convert it.
SourceLocation Loc = E->getExprLoc();
QualType PromotionTypeLHS = getPromotionType(
- getStoredFPFeaturesOrDefault(E, CGF), E->getComputationLHSType());
+ E->getStoredFPFeaturesOrDefault(), E->getComputationLHSType());
if (LHSTy->isAnyComplexType()) {
ComplexPairTy LHSVal = EmitLoadOfLValue(LHS, Loc);
if (!PromotionTypeLHS.isNull())
>From afcc92a7b99be25e4ec4e2471fa5a03854944134 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Tue, 16 Jul 2024 11:32:13 -0700
Subject: [PATCH 8/8] Fix format.
---
clang/lib/CodeGen/CGExprComplex.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp
b/clang/lib/CodeGen/CGExprComplex.cpp
index 09e154a71259d..e2f868c314148 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -671,7 +671,7 @@ ComplexPairTy ComplexExprEmitter::VisitPlus(const
UnaryOperator *E,
}
ComplexPairTy ComplexExprEmitter::VisitUnaryMinus(const UnaryOperator *E,
- QualType PromotionType) {
+ QualType PromotionType) {
QualType promotionTy =
PromotionType.isNull()
? getPromotionType(E->getStoredFPFeaturesOrDefault(),
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