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8fbe78f6fc
- This is designed to make it obvious that %clang_cc1 is a "test variable" which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it can be useful to redefine what gets run as 'clang -cc1' (for example, to set a default target). llvm-svn: 91446
39 lines
804 B
C
39 lines
804 B
C
// RUN: %clang_cc1 -emit-llvm -o %t %s
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// RUN: grep '@r = common global \[1 x .*\] zeroinitializer' %t
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int r[];
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int (*a)[] = &r;
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struct s0;
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struct s0 x;
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// RUN: grep '@x = common global .struct.s0 zeroinitializer' %t
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struct s0 y;
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// RUN: grep '@y = common global .struct.s0 zeroinitializer' %t
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struct s0 *f0() {
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return &y;
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}
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struct s0 {
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int x;
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};
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// RUN: grep '@b = common global \[1 x .*\] zeroinitializer' %t
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int b[];
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int *f1() {
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return b;
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}
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// Check that the most recent tentative definition wins.
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// RUN: grep '@c = common global \[4 x .*\] zeroinitializer' %t
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int c[];
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int c[4];
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// Check that we emit static tentative definitions
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// RUN: grep '@c5 = internal global \[1 x .*\] zeroinitializer' %t
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static int c5[];
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static int func() { return c5[0]; }
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int callfunc() { return func(); }
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