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path: root/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
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Diffstat (limited to 'clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp')
-rw-r--r--clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp75
1 files changed, 59 insertions, 16 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
index 9e13b4c..2523b0f 100644
--- a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
@@ -88,6 +88,10 @@ public:
// Utilities
//===--------------------------------------------------------------------===//
+ mlir::Value emitComplexToScalarConversion(mlir::Location loc,
+ mlir::Value value, CastKind kind,
+ QualType destTy);
+
mlir::Value emitPromotedValue(mlir::Value result, QualType promotionType) {
return builder.createFloatingCast(result, cgf.convertType(promotionType));
}
@@ -233,6 +237,10 @@ public:
mlir::Value VisitMemberExpr(MemberExpr *e);
+ mlir::Value VisitCompoundLiteralExpr(CompoundLiteralExpr *e) {
+ return emitLoadOfLValue(e);
+ }
+
mlir::Value VisitInitListExpr(InitListExpr *e);
mlir::Value VisitExplicitCastExpr(ExplicitCastExpr *e) {
@@ -383,22 +391,22 @@ public:
// Unary Operators.
mlir::Value VisitUnaryPostDec(const UnaryOperator *e) {
LValue lv = cgf.emitLValue(e->getSubExpr());
- return emitScalarPrePostIncDec(e, lv, false, false);
+ return emitScalarPrePostIncDec(e, lv, cir::UnaryOpKind::Dec, false);
}
mlir::Value VisitUnaryPostInc(const UnaryOperator *e) {
LValue lv = cgf.emitLValue(e->getSubExpr());
- return emitScalarPrePostIncDec(e, lv, true, false);
+ return emitScalarPrePostIncDec(e, lv, cir::UnaryOpKind::Inc, false);
}
mlir::Value VisitUnaryPreDec(const UnaryOperator *e) {
LValue lv = cgf.emitLValue(e->getSubExpr());
- return emitScalarPrePostIncDec(e, lv, false, true);
+ return emitScalarPrePostIncDec(e, lv, cir::UnaryOpKind::Dec, true);
}
mlir::Value VisitUnaryPreInc(const UnaryOperator *e) {
LValue lv = cgf.emitLValue(e->getSubExpr());
- return emitScalarPrePostIncDec(e, lv, true, true);
+ return emitScalarPrePostIncDec(e, lv, cir::UnaryOpKind::Inc, true);
}
mlir::Value emitScalarPrePostIncDec(const UnaryOperator *e, LValue lv,
- bool isInc, bool isPre) {
+ cir::UnaryOpKind kind, bool isPre) {
if (cgf.getLangOpts().OpenMP)
cgf.cgm.errorNYI(e->getSourceRange(), "inc/dec OpenMP");
@@ -427,7 +435,7 @@ public:
// -> bool = ((int)bool + 1 != 0)
// An interesting aspect of this is that increment is always true.
// Decrement does not have this property.
- if (isInc && type->isBooleanType()) {
+ if (kind == cir::UnaryOpKind::Inc && type->isBooleanType()) {
value = builder.getTrue(cgf.getLoc(e->getExprLoc()));
} else if (type->isIntegerType()) {
QualType promotedType;
@@ -458,7 +466,7 @@ public:
assert(!cir::MissingFeatures::sanitizers());
if (e->canOverflow() && type->isSignedIntegerOrEnumerationType()) {
- value = emitIncDecConsiderOverflowBehavior(e, value, isInc);
+ value = emitIncDecConsiderOverflowBehavior(e, value, kind);
} else {
cir::UnaryOpKind kind =
e->isIncrementOp() ? cir::UnaryOpKind::Inc : cir::UnaryOpKind::Dec;
@@ -480,7 +488,7 @@ public:
// For everything else, we can just do a simple increment.
mlir::Location loc = cgf.getLoc(e->getSourceRange());
CIRGenBuilderTy &builder = cgf.getBuilder();
- int amount = (isInc ? 1 : -1);
+ int amount = kind == cir::UnaryOpKind::Inc ? 1 : -1;
mlir::Value amt = builder.getSInt32(amount, loc);
assert(!cir::MissingFeatures::sanitizers());
value = builder.createPtrStride(loc, value, amt);
@@ -500,8 +508,8 @@ public:
if (mlir::isa<cir::SingleType, cir::DoubleType>(value.getType())) {
// Create the inc/dec operation.
// NOTE(CIR): clang calls CreateAdd but folds this to a unary op
- cir::UnaryOpKind kind =
- (isInc ? cir::UnaryOpKind::Inc : cir::UnaryOpKind::Dec);
+ assert(kind == cir::UnaryOpKind::Inc ||
+ kind == cir::UnaryOpKind::Dec && "Invalid UnaryOp kind");
value = emitUnaryOp(e, kind, value);
} else {
cgf.cgm.errorNYI(e->getSourceRange(), "Unary inc/dec other fp type");
@@ -532,9 +540,9 @@ public:
mlir::Value emitIncDecConsiderOverflowBehavior(const UnaryOperator *e,
mlir::Value inVal,
- bool isInc) {
- cir::UnaryOpKind kind =
- e->isIncrementOp() ? cir::UnaryOpKind::Inc : cir::UnaryOpKind::Dec;
+ cir::UnaryOpKind kind) {
+ assert(kind == cir::UnaryOpKind::Inc ||
+ kind == cir::UnaryOpKind::Dec && "Invalid UnaryOp kind");
switch (cgf.getLangOpts().getSignedOverflowBehavior()) {
case LangOptions::SOB_Defined:
return emitUnaryOp(e, kind, inVal, /*nsw=*/false);
@@ -1121,7 +1129,7 @@ LValue ScalarExprEmitter::emitCompoundAssignLValue(
// 'An assignment expression has the value of the left operand after the
// assignment...'.
if (lhsLV.isBitField())
- cgf.cgm.errorNYI(e->getSourceRange(), "store through bitfield lvalue");
+ cgf.emitStoreThroughBitfieldLValue(RValue::get(result), lhsLV);
else
cgf.emitStoreThroughLValue(RValue::get(result), lhsLV);
@@ -1131,6 +1139,31 @@ LValue ScalarExprEmitter::emitCompoundAssignLValue(
return lhsLV;
}
+mlir::Value ScalarExprEmitter::emitComplexToScalarConversion(mlir::Location lov,
+ mlir::Value value,
+ CastKind kind,
+ QualType destTy) {
+ cir::CastKind castOpKind;
+ switch (kind) {
+ case CK_FloatingComplexToReal:
+ castOpKind = cir::CastKind::float_complex_to_real;
+ break;
+ case CK_IntegralComplexToReal:
+ castOpKind = cir::CastKind::int_complex_to_real;
+ break;
+ case CK_FloatingComplexToBoolean:
+ castOpKind = cir::CastKind::float_complex_to_bool;
+ break;
+ case CK_IntegralComplexToBoolean:
+ castOpKind = cir::CastKind::int_complex_to_bool;
+ break;
+ default:
+ llvm_unreachable("invalid complex-to-scalar cast kind");
+ }
+
+ return builder.createCast(lov, castOpKind, value, cgf.convertType(destTy));
+}
+
mlir::Value ScalarExprEmitter::emitPromoted(const Expr *e,
QualType promotionType) {
e = e->IgnoreParens();
@@ -1754,6 +1787,15 @@ mlir::Value ScalarExprEmitter::VisitCastExpr(CastExpr *ce) {
ce->getExprLoc(), opts);
}
+ case CK_FloatingComplexToReal:
+ case CK_IntegralComplexToReal:
+ case CK_FloatingComplexToBoolean:
+ case CK_IntegralComplexToBoolean: {
+ mlir::Value value = cgf.emitComplexExpr(subExpr);
+ return emitComplexToScalarConversion(cgf.getLoc(ce->getExprLoc()), value,
+ kind, destTy);
+ }
+
case CK_FloatingRealToComplex:
case CK_FloatingComplexCast:
case CK_IntegralRealToComplex:
@@ -2147,8 +2189,9 @@ mlir::Value ScalarExprEmitter::VisitAbstractConditionalOperator(
}
mlir::Value CIRGenFunction::emitScalarPrePostIncDec(const UnaryOperator *e,
- LValue lv, bool isInc,
+ LValue lv,
+ cir::UnaryOpKind kind,
bool isPre) {
return ScalarExprEmitter(*this, builder)
- .emitScalarPrePostIncDec(e, lv, isInc, isPre);
+ .emitScalarPrePostIncDec(e, lv, kind, isPre);
}
generated by cgit v1.1 at 2025-07-25 05:50:36 +0000