1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135
|
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -no-opaque-pointers -O0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck %s
// CHECK-LABEL: @_Z5func1Pi(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i32*, align 8, addrspace(5)
// CHECK-NEXT: [[X_ADDR_ASCAST:%.*]] = addrspacecast i32* addrspace(5)* [[X_ADDR]] to i32**
// CHECK-NEXT: store i32* [[X:%.*]], i32** [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load i32*, i32** [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT: store i32 1, i32* [[TMP0]], align 4
// CHECK-NEXT: ret void
//
void func1(int *x) {
*x = 1;
}
// CHECK-LABEL: @_Z5func2v(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LV1:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[LV2:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[LA:%.*]] = alloca [100 x i32], align 4, addrspace(5)
// CHECK-NEXT: [[LP1:%.*]] = alloca i32*, align 8, addrspace(5)
// CHECK-NEXT: [[LP2:%.*]] = alloca i32*, align 8, addrspace(5)
// CHECK-NEXT: [[LVC:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[LV1_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[LV1]] to i32*
// CHECK-NEXT: [[LV2_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[LV2]] to i32*
// CHECK-NEXT: [[LA_ASCAST:%.*]] = addrspacecast [100 x i32] addrspace(5)* [[LA]] to [100 x i32]*
// CHECK-NEXT: [[LP1_ASCAST:%.*]] = addrspacecast i32* addrspace(5)* [[LP1]] to i32**
// CHECK-NEXT: [[LP2_ASCAST:%.*]] = addrspacecast i32* addrspace(5)* [[LP2]] to i32**
// CHECK-NEXT: [[LVC_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[LVC]] to i32*
// CHECK-NEXT: store i32 1, i32* [[LV1_ASCAST]], align 4
// CHECK-NEXT: store i32 2, i32* [[LV2_ASCAST]], align 4
// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [100 x i32], [100 x i32]* [[LA_ASCAST]], i64 0, i64 0
// CHECK-NEXT: store i32 3, i32* [[ARRAYIDX]], align 4
// CHECK-NEXT: store i32* [[LV1_ASCAST]], i32** [[LP1_ASCAST]], align 8
// CHECK-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [100 x i32], [100 x i32]* [[LA_ASCAST]], i64 0, i64 0
// CHECK-NEXT: store i32* [[ARRAYDECAY]], i32** [[LP2_ASCAST]], align 8
// CHECK-NEXT: call void @_Z5func1Pi(i32* noundef [[LV1_ASCAST]])
// CHECK-NEXT: store i32 4, i32* [[LVC_ASCAST]], align 4
// CHECK-NEXT: store i32 4, i32* [[LV1_ASCAST]], align 4
// CHECK-NEXT: ret void
//
void func2(void) {
int lv1;
lv1 = 1;
int lv2 = 2;
int la[100];
la[0] = 3;
int *lp1 = &lv1;
int *lp2 = la;
func1(&lv1);
const int lvc = 4;
lv1 = lvc;
}
void destroy(int x);
class A {
int x;
public:
A():x(0) {}
~A() {
destroy(x);
}
};
// CHECK-LABEL: @_Z5func3v(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[A:%.*]] = alloca [[CLASS_A:%.*]], align 4, addrspace(5)
// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[A]] to %class.A*
// CHECK-NEXT: call void @_ZN1AC1Ev(%class.A* noundef nonnull align 4 dereferenceable(4) [[A_ASCAST]])
// CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* noundef nonnull align 4 dereferenceable(4) [[A_ASCAST]])
// CHECK-NEXT: ret void
//
void func3() {
A a;
}
// CHECK-LABEL: @_Z5func4i(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[X_ADDR_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X_ADDR]] to i32*
// CHECK-NEXT: store i32 [[X:%.*]], i32* [[X_ADDR_ASCAST]], align 4
// CHECK-NEXT: call void @_Z5func1Pi(i32* noundef [[X_ADDR_ASCAST]])
// CHECK-NEXT: ret void
//
void func4(int x) {
func1(&x);
}
// CHECK-LABEL: @_Z5func5v(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[X_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X]] to i32*
// CHECK-NEXT: ret void
//
void func5() {
return;
int x = 0;
}
// CHECK-LABEL: @_Z5func6v(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[X_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X]] to i32*
// CHECK-NEXT: ret void
//
void func6() {
return;
int x;
}
extern void use(int *);
// CHECK-LABEL: @_Z5func7v(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[X_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X]] to i32*
// CHECK-NEXT: br label [[LATER:%.*]]
// CHECK: later:
// CHECK-NEXT: call void @_Z3usePi(i32* noundef [[X_ASCAST]])
// CHECK-NEXT: ret void
//
void func7() {
goto later;
int x;
later:
use(&x);
}
|