75 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-cir %s -o %t.cir2// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR3// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-llvm %s -o %t-cir.ll4// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM5// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -Wno-unused-value -emit-llvm %s -o %t.ll6// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG7 8bool f1(unsigned char c) {9 return c;10}11 12// CIR: cir.func{{.*}} @_Z2f1h13// CIR: cir.cast int_to_bool %{{.*}} : !u8i -> !cir.bool14 15// Note: The full zext/store/load/trunc sequence is checked here to show what16// CIR is being lowered to. There's no need to check it for every function since17// the lowering is the same for all of them.18 19// LLVM: define{{.*}} i1 @_Z2f1h20// LLVM: %[[CMP:.*]] = icmp ne i8 %4, 021// LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i822// LLVM: store i8 %[[ZEXT]], ptr %{{.*}}23// LLVM: %[[LOAD:.*]] = load i8, ptr %{{.*}}24// LLVM: %[[TRUNC:.*]] = trunc i8 %[[LOAD]] to i125// LLVM: ret i1 %[[TRUNC]]26 27// OGCG: define{{.*}} i1 @_Z2f1h28// OGCG: %[[CMP:.*]] = icmp ne i8 %{{.*}}, 029// OGCG: ret i1 %[[CMP]]30 31bool f2(short s) {32 return s;33}34 35// CIR: cir.func{{.*}} @_Z2f2s36// CIR: cir.cast int_to_bool %{{.*}} : !s16i -> !cir.bool37 38// LLVM: define{{.*}} i1 @_Z2f2s39// LLVM: %[[CMP:.*]] = icmp ne i16 %4, 040// LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i841 42// OGCG: define{{.*}} i1 @_Z2f2s43// OGCG: %[[CMP:.*]] = icmp ne i16 %{{.*}}, 044// OGCG: ret i1 %[[CMP]]45 46bool f3(unsigned u) {47 return u;48}49 50// CIR: cir.func{{.*}} @_Z2f3j51// CIR: cir.cast int_to_bool %{{.*}} : !u32i -> !cir.bool52 53// LLVM: define{{.*}} i1 @_Z2f3j54// LLVM: %[[CMP:.*]] = icmp ne i32 %4, 055// LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i856 57// OGCG: define{{.*}} i1 @_Z2f3j58// OGCG: %[[CMP:.*]] = icmp ne i32 %{{.*}}, 059// OGCG: ret i1 %[[CMP]]60 61bool f4(long l) {62 return l;63}64 65// CIR: cir.func{{.*}} @_Z2f4l66// CIR: cir.cast int_to_bool %{{.*}} : !s64i -> !cir.bool67 68// LLVM: define{{.*}} i1 @_Z2f4l69// LLVM: %[[CMP:.*]] = icmp ne i64 %4, 070// LLVM: %[[ZEXT:.*]] = zext i1 %[[CMP]] to i871 72// OGCG: define{{.*}} i1 @_Z2f4l73// OGCG: %[[CMP:.*]] = icmp ne i64 %{{.*}}, 074// OGCG: ret i1 %[[CMP]]75