forked from OSchip/llvm-project
136 lines
4.4 KiB
C++
136 lines
4.4 KiB
C++
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
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// RUN: %clang_cc1 -O0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck %s
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// CHECK-LABEL: @_Z5func1Pi(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i32*, align 8, addrspace(5)
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// CHECK-NEXT: [[X_ADDR_ASCAST:%.*]] = addrspacecast i32* addrspace(5)* [[X_ADDR]] to i32**
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// CHECK-NEXT: store i32* [[X:%.*]], i32** [[X_ADDR_ASCAST]], align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load i32*, i32** [[X_ADDR_ASCAST]], align 8
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// CHECK-NEXT: store i32 1, i32* [[TMP0]], align 4
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// CHECK-NEXT: ret void
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//
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void func1(int *x) {
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*x = 1;
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}
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// CHECK-LABEL: @_Z5func2v(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[LV1:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[LV1_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[LV1]] to i32*
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// CHECK-NEXT: [[LV2:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[LV2_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[LV2]] to i32*
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// CHECK-NEXT: [[LA:%.*]] = alloca [100 x i32], align 4, addrspace(5)
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// CHECK-NEXT: [[LA_ASCAST:%.*]] = addrspacecast [100 x i32] addrspace(5)* [[LA]] to [100 x i32]*
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// CHECK-NEXT: [[LP1:%.*]] = alloca i32*, align 8, addrspace(5)
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// CHECK-NEXT: [[LP1_ASCAST:%.*]] = addrspacecast i32* addrspace(5)* [[LP1]] to i32**
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// CHECK-NEXT: [[LP2:%.*]] = alloca i32*, align 8, addrspace(5)
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// CHECK-NEXT: [[LP2_ASCAST:%.*]] = addrspacecast i32* addrspace(5)* [[LP2]] to i32**
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// CHECK-NEXT: [[LVC:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[LVC_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[LVC]] to i32*
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// CHECK-NEXT: store i32 1, i32* [[LV1_ASCAST]], align 4
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// CHECK-NEXT: store i32 2, i32* [[LV2_ASCAST]], align 4
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// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [100 x i32], [100 x i32]* [[LA_ASCAST]], i64 0, i64 0
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// CHECK-NEXT: store i32 3, i32* [[ARRAYIDX]], align 4
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// CHECK-NEXT: store i32* [[LV1_ASCAST]], i32** [[LP1_ASCAST]], align 8
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// CHECK-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [100 x i32], [100 x i32]* [[LA_ASCAST]], i64 0, i64 0
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// CHECK-NEXT: store i32* [[ARRAYDECAY]], i32** [[LP2_ASCAST]], align 8
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// CHECK-NEXT: call void @_Z5func1Pi(i32* noundef [[LV1_ASCAST]])
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// CHECK-NEXT: store i32 4, i32* [[LVC_ASCAST]], align 4
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// CHECK-NEXT: store i32 4, i32* [[LV1_ASCAST]], align 4
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// CHECK-NEXT: ret void
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//
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void func2(void) {
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int lv1;
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lv1 = 1;
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int lv2 = 2;
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int la[100];
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la[0] = 3;
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int *lp1 = &lv1;
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int *lp2 = la;
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func1(&lv1);
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const int lvc = 4;
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lv1 = lvc;
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}
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void destroy(int x);
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class A {
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int x;
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public:
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A():x(0) {}
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~A() {
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destroy(x);
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}
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};
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// CHECK-LABEL: @_Z5func3v(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[A:%.*]] = alloca [[CLASS_A:%.*]], align 4, addrspace(5)
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// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[A]] to %class.A*
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// CHECK-NEXT: call void @_ZN1AC1Ev(%class.A* noundef [[A_ASCAST]])
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// CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* noundef [[A_ASCAST]])
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// CHECK-NEXT: ret void
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//
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void func3() {
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A a;
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}
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// CHECK-LABEL: @_Z5func4i(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[X_ADDR_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X_ADDR]] to i32*
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// CHECK-NEXT: store i32 [[X:%.*]], i32* [[X_ADDR_ASCAST]], align 4
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// CHECK-NEXT: call void @_Z5func1Pi(i32* noundef [[X_ADDR_ASCAST]])
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// CHECK-NEXT: ret void
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//
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void func4(int x) {
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func1(&x);
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}
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// CHECK-LABEL: @_Z5func5v(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[X_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X]] to i32*
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// CHECK-NEXT: ret void
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//
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void func5() {
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return;
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int x = 0;
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}
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// CHECK-LABEL: @_Z5func6v(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[X_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X]] to i32*
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// CHECK-NEXT: ret void
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//
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void func6() {
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return;
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int x;
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}
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extern void use(int *);
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// CHECK-LABEL: @_Z5func7v(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4, addrspace(5)
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// CHECK-NEXT: [[X_ASCAST:%.*]] = addrspacecast i32 addrspace(5)* [[X]] to i32*
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// CHECK-NEXT: br label [[LATER:%.*]]
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// CHECK: later:
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// CHECK-NEXT: call void @_Z3usePi(i32* noundef [[X_ASCAST]])
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// CHECK-NEXT: ret void
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//
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void func7() {
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goto later;
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int x;
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later:
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use(&x);
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}
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