71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
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// RUN: dsymutil -f -y %p/dummy-debug-map.map -oso-prepend-path \
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// RUN: %p/../Inputs/inlined-static-variable -o - -keep-function-for-static \
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// RUN: | llvm-dwarfdump - | FileCheck %s --implicit-check-not \
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// RUN: "{{DW_AT_low_pc|DW_AT_high_pc|DW_AT_location|DW_TAG|NULL}}" \
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// RUN: --check-prefixes=CHECK
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//
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// RUN: dsymutil --linker parallel --no-odr -f -y %p/dummy-debug-map.map \
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// RUN: -oso-prepend-path %p/../Inputs/inlined-static-variable -o - \
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// RUN: -keep-function-for-static | llvm-dwarfdump - | FileCheck %s \
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// RUN: --implicit-check-not \
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// RUN: "{{DW_AT_low_pc|DW_AT_high_pc|DW_AT_location|DW_TAG|NULL}}" \
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// RUN: --check-prefixes=CHECK
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// clang -g -c inlined-static-variable.cpp -o 4.o
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// The functions removed and not_removed are not in the debug map and are
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// considered dead, but they are also inlined into the function foo which is
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// in the debug map. Those function-local globals are alive and thus should
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// have locations in the debug info even if their functions do not.
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inline __attribute__((always_inline)) int removed() {
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static int a = 0;
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return ++a;
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}
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__attribute__((always_inline)) int not_removed() {
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static int b = 0;
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return ++b;
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}
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int unused() {
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static int c = 0;
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return ++c;
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}
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int foo() {
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return removed() + not_removed();
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}
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// CHECK: DW_TAG_compile_unit
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// CHECK: DW_AT_low_pc
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// CHECK: DW_AT_high_pc
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// CHECK: DW_TAG_subprogram
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// CHECK: DW_AT_name ("removed")
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// CHECK: DW_TAG_variable
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// CHECK: DW_AT_name ("a")
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// CHECK: DW_AT_location
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// CHECK: NULL
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// CHECK: DW_TAG_base_type
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// CHECK: DW_TAG_subprogram
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// CHECK: DW_AT_name ("not_removed")
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// CHECK: DW_TAG_variable
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// CHECK: DW_AT_name ("b")
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// CHECK: DW_AT_location
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// CHECK: NULL
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// CHECK: DW_TAG_subprogram
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// CHECK: DW_AT_low_pc
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// CHECK: DW_AT_high_pc
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// CHECK: DW_AT_name ("foo")
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK: DW_AT_low_pc
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// CHECK: DW_AT_high_pc
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// CHECK: DW_TAG_inlined_subroutine
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// CHECK: DW_AT_low_pc
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// CHECK: DW_AT_high_pc
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// CHECK: NULL
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// CHECK: NULL
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