diff options
| -rw-r--r-- | lib/CodeGen/TargetInfo.cpp | 8 | ||||
| -rw-r--r-- | test/CodeGen/arm-arguments.c | 19 |
2 files changed, 27 insertions, 0 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index 92ff312425..c0b5f655fa 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -1661,6 +1661,14 @@ ABIArgInfo ARMABIInfo::classifyReturnType(QualType RetTy, if (isEmptyRecord(Context, RetTy, false)) return ABIArgInfo::getIgnore(); + // Complex types are all returned as packed integers. + // + // FIXME: Consider using 2 x vector types if the back end handles them + // correctly. + if (RetTy->isAnyComplexType()) + return ABIArgInfo::getCoerce(llvm::IntegerType::get( + VMContext, Context.getTypeSize(RetTy))); + // Integer like structures are returned in r0. if (isIntegerLikeType(RetTy, Context, VMContext)) { // Return in the smallest viable integer type. diff --git a/test/CodeGen/arm-arguments.c b/test/CodeGen/arm-arguments.c index c97c97bc58..e5b41da38b 100644 --- a/test/CodeGen/arm-arguments.c +++ b/test/CodeGen/arm-arguments.c @@ -119,3 +119,22 @@ struct s20 f20(void) {} // AAPCS: define arm_aapcscc i32 @f21() struct s21 { struct {} f1; int f0 : 4; }; struct s21 f21(void) {} + +// APCS-GNU: define arm_apcscc i16 @f22() +// APCS-GNU: define arm_apcscc i32 @f23() +// APCS-GNU: define arm_apcscc i64 @f24() +// APCS-GNU: define arm_apcscc i128 @f25() +// APCS-GNU: define arm_apcscc i64 @f26() +// APCS-GNU: define arm_apcscc i128 @f27() +// AAPCS: define arm_aapcscc i16 @f22() +// AAPCS: define arm_aapcscc i32 @f23() +// AAPCS: define arm_aapcscc void @f24({{.*}} noalias sret +// AAPCS: define arm_aapcscc void @f25({{.*}} noalias sret +// AAPCS: define arm_aapcscc void @f26({{.*}} noalias sret +// AAPCS: define arm_aapcscc void @f27({{.*}} noalias sret +_Complex char f22(void) {} +_Complex short f23(void) {} +_Complex int f24(void) {} +_Complex long long f25(void) {} +_Complex float f26(void) {} +_Complex double f27(void) {} |