1 // RUN: %clang_cc1 -O0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck %s 2 3 // CHECK-LABEL: define void @_Z5func1Pi(i32* %x) 4 void func1(int *x) { 5 // CHECK: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5) 6 // CHECK: %[[r0:.*]] = addrspacecast i32* addrspace(5)* %[[x_addr]] to i32** 7 // CHECK: store i32* %x, i32** %[[r0]] 8 // CHECK: %[[r1:.*]] = load i32*, i32** %[[r0]] 9 // CHECK: store i32 1, i32* %[[r1]] 10 *x = 1; 11 } 12 13 // CHECK-LABEL: define void @_Z5func2v() 14 void func2(void) { 15 // CHECK: %lv1 = alloca i32, align 4, addrspace(5) 16 // CHECK: %lv2 = alloca i32, align 4, addrspace(5) 17 // CHECK: %la = alloca [100 x i32], align 4, addrspace(5) 18 // CHECK: %lp1 = alloca i32*, align 4, addrspace(5) 19 // CHECK: %lp2 = alloca i32*, align 4, addrspace(5) 20 // CHECK: %lvc = alloca i32, align 4, addrspace(5) 21 22 // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32* 23 // CHECK: store i32 1, i32* %[[r0]] 24 int lv1; 25 lv1 = 1; 26 // CHECK: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %lv2 to i32* 27 // CHECK: store i32 2, i32* %[[r1]] 28 int lv2 = 2; 29 30 // CHECK: %[[r2:.*]] = addrspacecast [100 x i32] addrspace(5)* %la to [100 x i32]* 31 // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0 32 // CHECK: store i32 3, i32* %[[arrayidx]], align 4 33 int la[100]; 34 la[0] = 3; 35 36 // CHECK: %[[r3:.*]] = addrspacecast i32* addrspace(5)* %lp1 to i32** 37 // CHECK: store i32* %[[r0]], i32** %[[r3]], align 4 38 int *lp1 = &lv1; 39 40 // CHECK: %[[r4:.*]] = addrspacecast i32* addrspace(5)* %lp2 to i32** 41 // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i32 0, i32 0 42 // CHECK: store i32* %[[arraydecay]], i32** %[[r4]], align 4 43 int *lp2 = la; 44 45 // CHECK: call void @_Z5func1Pi(i32* %[[r0]]) 46 func1(&lv1); 47 48 // CHECK: %[[r5:.*]] = addrspacecast i32 addrspace(5)* %lvc to i32* 49 // CHECK: store i32 4, i32* %[[r5]] 50 // CHECK: store i32 4, i32* %[[r0]] 51 const int lvc = 4; 52 lv1 = lvc; 53 } 54 55 void destroy(int x); 56 57 class A { 58 int x; 59 public: 60 A():x(0) {} 61 ~A() { 62 destroy(x); 63 } 64 }; 65 66 // CHECK-LABEL: define void @_Z5func3v 67 void func3() { 68 // CHECK: %[[a:.*]] = alloca %class.A, align 4, addrspace(5) 69 // CHECK: %[[r0:.*]] = addrspacecast %class.A addrspace(5)* %[[a]] to %class.A* 70 // CHECK: call void @_ZN1AC1Ev(%class.A* %[[r0]]) 71 // CHECK: call void @_ZN1AD1Ev(%class.A* %[[r0]]) 72 A a; 73 } 74 75 // CHECK-LABEL: define void @_Z5func4i 76 void func4(int x) { 77 // CHECK: %[[x_addr:.*]] = alloca i32, align 4, addrspace(5) 78 // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %[[x_addr]] to i32* 79 // CHECK: store i32 %x, i32* %[[r0]], align 4 80 // CHECK: call void @_Z5func1Pi(i32* %[[r0]]) 81 func1(&x); 82 } 83