uint64_t ABIAlign = 4;
uint64_t TyAlign = getContext().getTypeAlign(Ty) / 8;
if (getABIKind() == ARMABIInfo::AAPCS_VFP ||
- getABIKind() == ARMABIInfo::AAPCS)
+ getABIKind() == ARMABIInfo::AAPCS)
ABIAlign = std::min(std::max(TyAlign, (uint64_t)4), (uint64_t)8);
+
if (getContext().getTypeSizeInChars(Ty) > CharUnits::fromQuantity(64)) {
- // Update Allocated GPRs. Since this is only used when the size of the
- // argument is greater than 64 bytes, this will always use up any available
- // registers (of which there are 4). We also don't care about getting the
- // alignment right, because general-purpose registers cannot be back-filled.
- return ABIArgInfo::getIndirect(TyAlign, /*ByVal=*/true,
+ return ABIArgInfo::getIndirect(ABIAlign, /*ByVal=*/true,
/*Realign=*/TyAlign > ABIAlign);
}
// PR13350
struct s33 { char buf[32*32]; };
void f33(struct s33 s) { }
-// APCS-GNU-LABEL: define void @f33(%struct.s33* byval align 1 %s)
-// AAPCS-LABEL: define arm_aapcscc void @f33(%struct.s33* byval align 1 %s)
+// APCS-GNU-LABEL: define void @f33(%struct.s33* byval align 4 %s)
+// AAPCS-LABEL: define arm_aapcscc void @f33(%struct.s33* byval align 4 %s)
// PR14048
struct s34 { char c; };
*(float32x4_t *)&s2);
return v;
}
-// APCS-GNU-LABEL: define <4 x float> @f35(i32 %i, %struct.s35* byval align 16, %struct.s35* byval align 16)
+// APCS-GNU-LABEL: define <4 x float> @f35(i32 %i, %struct.s35* byval align 4, %struct.s35* byval align 4)
// APCS-GNU: %[[a:.*]] = alloca %struct.s35, align 16
// APCS-GNU: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8*
// APCS-GNU: %[[c:.*]] = bitcast %struct.s35* %0 to i8*
// APCS-GNU: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %[[b]], i8* %[[c]]
// APCS-GNU: %[[d:.*]] = bitcast %struct.s35* %[[a]] to <4 x float>*
// APCS-GNU: load <4 x float>, <4 x float>* %[[d]], align 16
-// AAPCS-LABEL: define arm_aapcscc <4 x float> @f35(i32 %i, %struct.s35* byval align 16, %struct.s35* byval align 16)
+// AAPCS-LABEL: define arm_aapcscc <4 x float> @f35(i32 %i, %struct.s35* byval align 8, %struct.s35* byval align 8)
// AAPCS: %[[a:.*]] = alloca %struct.s35, align 16
// AAPCS: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8*
// AAPCS: %[[c:.*]] = bitcast %struct.s35* %0 to i8*