forked from OSchip/llvm-project
67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
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// RUN: %clang_cc1 -g -emit-obj -o %t %s
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// RUN: llvm-dwarfdump %t | FileCheck %s
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// In the attached test case a post-r166236 clang coalesces two
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// instances of an inlined function in a way that makes it appear as
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// if the function was only inlined once.
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#define INLINE inline __attribute__((always_inline))
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INLINE int
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product (int x, int y)
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{
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int result = x * y;
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return result;
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}
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INLINE int
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sum (int a, int b)
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{
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int result = a + b;
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return result;
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}
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int
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strange_max (int m, int n)
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{
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if (m > n)
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return m;
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else if (n > m)
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return n;
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else
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return 0;
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}
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int
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foo (int i, int j)
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{
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if (strange_max (i, j) == i)
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return product (i, j);
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else if (strange_max (i, j) == j)
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return sum (i, j);
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else
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return product (sum (i, i), sum (j, j));
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}
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int
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main(int argc, char const *argv[])
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{
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int array[3];
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array[0] = foo (1238, 78392);
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array[1] = foo (379265, 23674);
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array[2] = foo (872934, 234);
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return 0;
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}
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK-NOT: DW_TAG_inlined_subroutine
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// CHECK: DW_AT_call_line {{.*}} (0x2a)
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK-NOT: DW_TAG_inlined_subroutine
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// CHECK: DW_AT_call_line {{.*}} (0x2a)
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