| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-cir %s -o %t.cir |
| // RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-llvm %s -o %t-cir.ll |
| // RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -Wno-unused-value -emit-llvm %s -o %t.ll |
| // RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG |
| |
| bool f1(unsigned char c) { |
| return c; |
| } |
| |
| // CIR: cir.func{{.*}} @_Z2f1h |
| // CIR: cir.cast(int_to_bool, %{{.*}} : !u8i), !cir.bool |
| |
| // Note: The full zext/store/load/trunc sequence is checked here to show what |
| // CIR is being lowered to. There's no need to check it for every function since |
| // the lowering is the same for all of them. |
| |
| // LLVM: define{{.*}} i1 @_Z2f1h |
| // LLVM: %[[CMP:.*]] = icmp ne i8 %4, 0 |
| // LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i8 |
| // LLVM: store i8 %[[ZEXT]], ptr %{{.*}} |
| // LLVM: %[[LOAD:.*]] = load i8, ptr %{{.*}} |
| // LLVM: %[[TRUNC:.*]] = trunc i8 %[[LOAD]] to i1 |
| // LLVM: ret i1 %[[TRUNC]] |
| |
| // OGCG: define{{.*}} i1 @_Z2f1h |
| // OGCG: %[[CMP:.*]] = icmp ne i8 %{{.*}}, 0 |
| // OGCG: ret i1 %[[CMP]] |
| |
| bool f2(short s) { |
| return s; |
| } |
| |
| // CIR: cir.func{{.*}} @_Z2f2s |
| // CIR: cir.cast(int_to_bool, %{{.*}} : !s16i), !cir.bool |
| |
| // LLVM: define{{.*}} i1 @_Z2f2s |
| // LLVM: %[[CMP:.*]] = icmp ne i16 %4, 0 |
| // LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i8 |
| |
| // OGCG: define{{.*}} i1 @_Z2f2s |
| // OGCG: %[[CMP:.*]] = icmp ne i16 %{{.*}}, 0 |
| // OGCG: ret i1 %[[CMP]] |
| |
| bool f3(unsigned u) { |
| return u; |
| } |
| |
| // CIR: cir.func{{.*}} @_Z2f3j |
| // CIR: cir.cast(int_to_bool, %{{.*}} : !u32i), !cir.bool |
| |
| // LLVM: define{{.*}} i1 @_Z2f3j |
| // LLVM: %[[CMP:.*]] = icmp ne i32 %4, 0 |
| // LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i8 |
| |
| // OGCG: define{{.*}} i1 @_Z2f3j |
| // OGCG: %[[CMP:.*]] = icmp ne i32 %{{.*}}, 0 |
| // OGCG: ret i1 %[[CMP]] |
| |
| bool f4(long l) { |
| return l; |
| } |
| |
| // CIR: cir.func{{.*}} @_Z2f4l |
| // CIR: cir.cast(int_to_bool, %{{.*}} : !s64i), !cir.bool |
| |
| // LLVM: define{{.*}} i1 @_Z2f4l |
| // LLVM: %[[CMP:.*]] = icmp ne i64 %4, 0 |
| // LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i8 |
| |
| // OGCG: define{{.*}} i1 @_Z2f4l |
| // OGCG: %[[CMP:.*]] = icmp ne i64 %{{.*}}, 0 |
| // OGCG: ret i1 %[[CMP]] |
