| // RUN: %clang_cc1 -triple le32-unknown-nacl %s -emit-llvm -o - | FileCheck %s |
| |
| // Basic argument/attribute tests for le32/PNaCl |
| |
| // CHECK-LABEL: define void @f0(i32 %i, i32 %j, double %k) |
| void f0(int i, long j, double k) {} |
| |
| typedef struct { |
| int aa; |
| int bb; |
| } s1; |
| // Structs should be passed byval and not split up |
| // CHECK-LABEL: define void @f1(%struct.s1* byval align 4 %i) |
| void f1(s1 i) {} |
| |
| typedef struct { |
| int cc; |
| } s2; |
| // Structs should be returned sret and not simplified by the frontend |
| // CHECK-LABEL: define void @f2(%struct.s2* noalias sret %agg.result) |
| s2 f2() { |
| s2 foo; |
| return foo; |
| } |
| |
| // CHECK-LABEL: define void @f3(i64 %i) |
| void f3(long long i) {} |
| |
| // i8/i16 should be signext, i32 and higher should not |
| // CHECK-LABEL: define void @f4(i8 signext %a, i16 signext %b) |
| void f4(char a, short b) {} |
| |
| // CHECK-LABEL: define void @f5(i8 zeroext %a, i16 zeroext %b) |
| void f5(unsigned char a, unsigned short b) {} |
| |
| |
| enum my_enum { |
| ENUM1, |
| ENUM2, |
| ENUM3, |
| }; |
| // Enums should be treated as the underlying i32 |
| // CHECK-LABEL: define void @f6(i32 %a) |
| void f6(enum my_enum a) {} |
| |
| union simple_union { |
| int a; |
| char b; |
| }; |
| // Unions should be passed as byval structs |
| // CHECK-LABEL: define void @f7(%union.simple_union* byval align 4 %s) |
| void f7(union simple_union s) {} |
| |
| typedef struct { |
| int b4 : 4; |
| int b3 : 3; |
| int b8 : 8; |
| } bitfield1; |
| // Bitfields should be passed as byval structs |
| // CHECK-LABEL: define void @f8(%struct.bitfield1* byval align 4 %bf1) |
| void f8(bitfield1 bf1) {} |