| // RUN: %clang_cc1 -O0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck %s |
| |
| // CHECK-LABEL: define void @_Z5func1Pi(i32* %x) |
| void func1(int *x) { |
| // CHECK: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5) |
| // CHECK: %[[r0:.*]] = addrspacecast i32* addrspace(5)* %[[x_addr]] to i32** |
| // CHECK: store i32* %x, i32** %[[r0]] |
| // CHECK: %[[r1:.*]] = load i32*, i32** %[[r0]] |
| // CHECK: store i32 1, i32* %[[r1]] |
| *x = 1; |
| } |
| |
| // CHECK-LABEL: define void @_Z5func2v() |
| void func2(void) { |
| // CHECK: %lv1 = alloca i32, align 4, addrspace(5) |
| // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32* |
| // CHECK: %lv2 = alloca i32, align 4, addrspace(5) |
| // CHECK: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %lv2 to i32* |
| // CHECK: %la = alloca [100 x i32], align 4, addrspace(5) |
| // CHECK: %[[r2:.*]] = addrspacecast [100 x i32] addrspace(5)* %la to [100 x i32]* |
| // CHECK: %lp1 = alloca i32*, align 8, addrspace(5) |
| // CHECK: %[[r3:.*]] = addrspacecast i32* addrspace(5)* %lp1 to i32** |
| // CHECK: %lp2 = alloca i32*, align 8, addrspace(5) |
| // CHECK: %[[r4:.*]] = addrspacecast i32* addrspace(5)* %lp2 to i32** |
| // CHECK: %lvc = alloca i32, align 4, addrspace(5) |
| // CHECK: %[[r5:.*]] = addrspacecast i32 addrspace(5)* %lvc to i32* |
| |
| // CHECK: store i32 1, i32* %[[r0]] |
| int lv1; |
| lv1 = 1; |
| // CHECK: store i32 2, i32* %[[r1]] |
| int lv2 = 2; |
| |
| // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0 |
| // CHECK: store i32 3, i32* %[[arrayidx]], align 4 |
| int la[100]; |
| la[0] = 3; |
| |
| // CHECK: store i32* %[[r0]], i32** %[[r3]], align 8 |
| int *lp1 = &lv1; |
| |
| // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0 |
| // CHECK: store i32* %[[arraydecay]], i32** %[[r4]], align 8 |
| int *lp2 = la; |
| |
| // CHECK: call void @_Z5func1Pi(i32* %[[r0]]) |
| func1(&lv1); |
| |
| // CHECK: store i32 4, i32* %[[r5]] |
| // CHECK: store i32 4, i32* %[[r0]] |
| const int lvc = 4; |
| lv1 = lvc; |
| } |
| |
| void destroy(int x); |
| |
| class A { |
| int x; |
| public: |
| A():x(0) {} |
| ~A() { |
| destroy(x); |
| } |
| }; |
| |
| // CHECK-LABEL: define void @_Z5func3v |
| void func3() { |
| // CHECK: %[[a:.*]] = alloca %class.A, align 4, addrspace(5) |
| // CHECK: %[[r0:.*]] = addrspacecast %class.A addrspace(5)* %[[a]] to %class.A* |
| // CHECK: call void @_ZN1AC1Ev(%class.A* %[[r0]]) |
| // CHECK: call void @_ZN1AD1Ev(%class.A* %[[r0]]) |
| A a; |
| } |
| |
| // CHECK-LABEL: define void @_Z5func4i |
| void func4(int x) { |
| // CHECK: %[[x_addr:.*]] = alloca i32, align 4, addrspace(5) |
| // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %[[x_addr]] to i32* |
| // CHECK: store i32 %x, i32* %[[r0]], align 4 |
| // CHECK: call void @_Z5func1Pi(i32* %[[r0]]) |
| func1(&x); |
| } |
| |
| // CHECK-LABEL: define void @_Z5func5v |
| void func5() { |
| return; |
| int x = 0; |
| } |
| |
| // CHECK-LABEL: define void @_Z5func6v |
| void func6() { |
| return; |
| int x; |
| } |
| |
| // CHECK-LABEL: define void @_Z5func7v |
| extern void use(int *); |
| void func7() { |
| goto later; |
| int x; |
| later: |
| use(&x); |
| } |
| |
| // CHECK-NOT: !opencl.ocl.version |