; Test unique linkage name decoding and canonicalization from dwarf debug info ; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/unique-linkage-name-dwarf.perfscript --binary=%S/Inputs/unique-linkage-name-dwarf.perfbin --output=%t --profile-summary-cold-count=0 --csspgo-preinliner=0 --gen-cs-nested-profile=0 ; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-DWARF-FNAME ; CHECK-DWARF-FNAME:[main:1 @ foo]:309:0 ; CHECK-DWARF-FNAME: 2: 14 ; CHECK-DWARF-FNAME: 3: 29 bar.__uniq.26267048767521081047744692097241227776:14 ; CHECK-DWARF-FNAME:[main:1 @ foo:3 @ bar.__uniq.26267048767521081047744692097241227776]:84:0 ; CHECK-DWARF-FNAME: 1: 14 ; Test unique linkage name decoding and canonicalization from pseudo probe info ; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/unique-linkage-name-probe.perfscript --binary=%S/Inputs/unique-linkage-name-probe.perfbin --output=%t --profile-summary-cold-count=0 --csspgo-preinliner=0 --gen-cs-nested-profile=0 ; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-PROBE-FNAME ; CHECK-PROBE-FNAME:[main:2 @ foo]:75:0 ; CHECK-PROBE-FNAME: 2: 15 ; CHECK-PROBE-FNAME: 3: 15 ; CHECK-PROBE-FNAME: 4: 15 ; CHECK-PROBE-FNAME: 6: 15 ; CHECK-PROBE-FNAME: 8: 15 _ZL3barii.__uniq.276699478366846449772231447066107882794:15 ; CHECK-PROBE-FNAME: !CFGChecksum: 563088904013236 ; CHECK-PROBE-FNAME:[main:2 @ foo:8 @ _ZL3barii.__uniq.276699478366846449772231447066107882794]:30:15 ; CHECK-PROBE-FNAME: 1: 15 ; CHECK-PROBE-FNAME: 4: 15 ; CHECK-PROBE-FNAME: !CFGChecksum: 72617220756 ; Original code: ; Dwarf: clang -O3 -funique-internal-linkage-names -g test.c -o a.out ; Probe: clang -O3 -funique-internal-linkage-names -fuse-ld=lld -fpseudo-probe-for-profiling -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls -g test.c -o a.out #include <stdio.h> static int bar(int x, int y) { if (x % 3) { return x - y; } return x + y; } void foo() { int s, i = 0; while (i++ < 4000 * 4000) if (i % 91) s = bar(i, s); else s += 30; printf("sum is %d\n", s); } int main() { foo(); return 0; }