================
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir
-emit-cir %s -o %t.cir
+// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir
-emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -emit-llvm %s
-o %t.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
+
+enum BoolEnum : bool { False, True };
+
+BoolEnum loadEnum(BoolEnum *p) { return *p; }
+
+// CIR-LABEL: cir.func{{.*}} @_Z8loadEnumP8BoolEnum(%arg0: !cir.ptr<!cir.bool>
+// CIR-SAME: -> (!cir.bool
+// CIR: %[[P:.*]] = cir.alloca {{.*}} : !cir.ptr<!cir.ptr<!cir.bool>>
+// CIR: %[[PV:.*]] = cir.load deref {{.*}}%[[P]] :
!cir.ptr<!cir.ptr<!cir.bool>>, !cir.ptr<!cir.bool>
+// CIR: %[[V:.*]] = cir.load {{.*}}%[[PV]] : !cir.ptr<!cir.bool>,
!cir.bool
+// CIR: cir.return
+
+// LLVM-LABEL: define dso_local noundef i1 @_Z8loadEnumP8BoolEnum(ptr noundef
%0)
+// LLVM: %[[PTR:.*]] = load ptr, ptr
+// LLVM: %[[MEM:.*]] = load i8, ptr %[[PTR]], align 1
+// LLVM: %[[BOOL:.*]] = trunc i8 %[[MEM]] to i1
+
+// OGCG-LABEL: define dso_local noundef zeroext i1 @_Z8loadEnumP8BoolEnum(ptr
noundef %p)
+// OGCG: %[[MEM:.*]] = load i8, ptr {{.*}}, align 1
+// OGCG: %[[BOOL:.*]] = icmp ne i8 %[[MEM]], 0
+// OGCG: ret i1 %[[BOOL]]
+
+void storeEnum(BoolEnum *p, BoolEnum v) { *p = v; }
+
+// CIR-LABEL: cir.func{{.*}} @_Z9storeEnumP8BoolEnumS_(%arg0:
!cir.ptr<!cir.bool>
+// CIR-SAME: %arg1: !cir.bool
+// CIR: %[[V:.*]] = cir.load {{.*}} : !cir.ptr<!cir.bool>, !cir.bool
+// CIR: %[[P:.*]] = cir.load deref {{.*}} :
!cir.ptr<!cir.ptr<!cir.bool>>, !cir.ptr<!cir.bool>
+// CIR: cir.store {{.*}}%[[V]], %[[P]] : !cir.bool, !cir.ptr<!cir.bool>
+
+// LLVM-LABEL: define dso_local void @_Z9storeEnumP8BoolEnumS_(ptr noundef %0,
i1 noundef %1)
----------------
erichkeane wrote:
Whats the difference between LLVM and OGCG that they need separate check lines?
Can we combine these please?
ALSO, don't put arg-names in the 'CHECK' lines (use wild cards, you do the same
problem in the CIR lines above), as they are not stable.
https://github.com/llvm/llvm-project/pull/205880
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