forked from OSchip/llvm-project
35 lines
1.5 KiB
C
35 lines
1.5 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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int* a = &(int){1};
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struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
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_Complex double * x = &(_Complex double){1.0f};
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typedef int v4i32 __attribute((vector_size(16)));
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v4i32 *y = &(v4i32){1,2,3,4};
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void xxx() {
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int* a = &(int){1};
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struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
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_Complex double * x = &(_Complex double){1.0f};
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}
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// CHECK: define void @f()
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void f() {
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typedef struct S { int x,y; } S;
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// CHECK: [[S:%[a-zA-Z0-9.]+]] = alloca [[STRUCT:%[a-zA-Z0-9.]+]],
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struct S s;
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// CHECK-NEXT: [[COMPOUNDLIT:%[a-zA-Z0-9.]+]] = alloca [[STRUCT]]
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// CHECK-NEXT: [[CX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 0
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// CHECK-NEXT: [[SY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 1
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// CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SY]]
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// CHECK-NEXT: store i32 [[TMP]], i32* [[CX]]
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// CHECK-NEXT: [[CY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 1
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// CHECK-NEXT: [[SX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 0
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// CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SX]]
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// CHECK-NEXT: store i32 [[TMP]], i32* [[CY]]
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// CHECK-NEXT: [[SI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[S]] to i8*
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// CHECK-NEXT: [[COMPOUNDLITI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[COMPOUNDLIT]] to i8*
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// CHECK-NEXT: call void @llvm.memcpy{{.*}}(i8* [[SI8]], i8* [[COMPOUNDLITI8]]
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s = (S){s.y,s.x};
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// CHECK-NEXT: ret void
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}
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