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