31 lines
554 B
C
31 lines
554 B
C
// RUN: %clang_cc1 -triple i386-unknown-unknown -O1 -emit-llvm -o - %s | FileCheck %s
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// CHECK-LABEL: define i32 @f0
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// CHECK: ret i32 1
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// CHECK-LABEL: define i32 @f1
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// CHECK: ret i32 1
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// CHECK-LABEL: define i32 @f2
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// CHECK: ret i32 1
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// <rdr://6115726>
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int f0() {
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int x;
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unsigned short n = 1;
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int *a = &x;
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int *b = &x;
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a = a - n;
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b -= n;
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return a == b;
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}
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int f1(int *a) {
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long b = a - (int*) 1;
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a -= (int*) 1;
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return b == (long) a;
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}
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int f2(long n) {
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int *b = n + (int*) 1;
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n += (int*) 1;
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return b == (int*) n;
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}
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