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45 lines
586 B
C++
45 lines
586 B
C++
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// RUN: %clang_cc1 -O -triple=x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s
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// rdar://11861085
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struct s {
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char filler [128];
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volatile int x;
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};
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struct s gs;
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void foo (void) {
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struct s ls;
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ls = ls;
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gs = gs;
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ls = gs;
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}
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// CHECK: call void @llvm.memcpy
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// CHECK: call void @llvm.memcpy
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// CHECK: call void @llvm.memcpy
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struct s1 {
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struct s y;
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};
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struct s1 s;
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void fee (void) {
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s = s;
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s.y = gs;
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}
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// CHECK: call void @llvm.memcpy
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// CHECK: call void @llvm.memcpy
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struct d : s1 {
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};
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d gd;
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void gorf(void) {
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gd = gd;
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}
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// CHECK: call void @llvm.memcpy
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