1@var = dso_local global i32 0, align 4 2 3; Function Attrs: noinline nounwind optnone uwtable 4define dso_local void @symb_w_whitespace() #0 { 5 store volatile i32 1, i32* @var, align 4 6 ret void 7} 8 9; Function Attrs: noinline nounwind optnone uwtable 10define dso_local void @symb_backslash_b() #0 { 11 call void @symb_w_whitespace() 12 store volatile i32 2, i32* @var, align 4 13 ret void 14} 15 16; Function Attrs: noinline nounwind optnone uwtable 17define dso_local i32 @main() #0 { 18 %1 = alloca i32, align 4 19 %2 = alloca i32, align 4 20 store i32 0, i32* %1, align 4 21 call void @static_symb_backslash_b() 22 call void @symb_w_whitespace() 23 store i32 0, i32* %2, align 4 24 br label %3 25 263: ; preds = %7, %0 27 %4 = load i32, i32* %2, align 4 28 %5 = icmp slt i32 %4, 2 29 br i1 %5, label %6, label %10 30 316: ; preds = %3 32 call void @symb_backslash_b() 33 br label %7 34 357: ; preds = %6 36 %8 = load i32, i32* %2, align 4 37 %9 = add nsw i32 %8, 1 38 store i32 %9, i32* %2, align 4 39 br label %3 40 4110: ; preds = %3 42 %11 = load i32, i32* %1, align 4 43 ret i32 %11 44} 45 46; Function Attrs: noinline nounwind optnone uwtable 47define internal void @static_symb_backslash_b() #0 { 48 call void @symb_w_whitespace() 49 store volatile i32 3, i32* @var, align 4 50 ret void 51} 52 53; REQUIRES: system-linux,bolt-runtime 54 55; RUN: llc %s -o %t.s 56; RUN: %clang %cflags -O0 %t.s -o %t.exe -Wl,-q 57; RUN: llvm-objcopy --redefine-syms=%p/Inputs/fdata-escape-chars-syms.txt %t.exe 58; 59; RUN: llvm-bolt %t.exe -o %t.exe.instrumented --instrument \ 60; RUN: --instrumentation-file=%t.fdata 61; RUN: %t.exe.instrumented 62; RUN: cat %t.fdata | \ 63; RUN: FileCheck --check-prefix="FDATA_CHECK" %s 64; RUN: llvm-bolt %t.exe -o %t.fdata.exe --data %t.fdata --print-finalized | \ 65; RUN: FileCheck --check-prefix="INSTR_CHECK" %s 66; 67; RUN: link_fdata %p/Inputs/fdata-escape-chars.txt %t.exe %t.pre "PREAGR" 68; RUN: perf2bolt %t.exe -o %t.pre.fdata -pa -p %t.pre 69; RUN: cat %t.pre.fdata | FileCheck --check-prefix="PREAGR_FDATA_CHECK" %s 70; RUN: llvm-bolt %t.exe -o %t.pre.fdata.exe --data %t.pre.fdata --print-finalized | \ 71; RUN: FileCheck --check-prefix="PREAGR_CHECK" %s 72 73; FDATA_CHECK: 1 symb\ backslash\\ {{([[:xdigit:]]+)}} 1 symb\ whitespace 0 0 2 74; FDATA_CHECK: 1 main {{([[:xdigit:]]+)}} 1 symb\ whitespace 0 0 1 75; FDATA_CHECK: 1 main {{([[:xdigit:]]+)}} 1 symb\ backslash\\ 0 0 2 76 77; INSTR_CHECK: Binary Function "symb whitespace" 78; INSTR_CHECK: Exec Count : 4 79; INSTR_CHECK: Binary Function "symb backslash\" 80; INSTR_CHECK: Exec Count : 2 81; INSTR_CHECK: {{([[:xdigit:]]+)}}: callq "symb whitespace" # Count: 2 82; INSTR_CHECK: Binary Function "main" 83; INSTR_CHECK: Exec Count : 1 84; INSTR_CHECK: {{([[:xdigit:]]+)}}: callq "symb whitespace" # Count: 1 85; INSTR_CHECK: {{([[:xdigit:]]+)}}: callq "symb backslash\" # Count: 2 86; INSTR_CHECK: Binary Function "static symb backslash\/1(*2)" 87; INSTR_CHECK: Exec Count : 1 88; INSTR_CHECK: {{([[:xdigit:]]+)}}: callq "symb whitespace" # Count: 1 89 90; PREAGR_FDATA_CHECK: 1 main 0 1 static\ symb\ backslash\\/1 0 0 1 91; PREAGR_FDATA_CHECK: 1 main 0 1 symb\ backslash\\ 0 0 2 92; PREAGR_FDATA_CHECK: 1 main 0 1 symb\ whitespace 0 0 1 93; PREAGR_FDATA_CHECK: 1 static\ symb\ backslash\\/1 0 1 symb\ whitespace 0 0 1 94; PREAGR_FDATA_CHECK: 1 symb\ backslash\\ 0 1 symb\ whitespace 0 0 2 95 96; PREAGR_CHECK: Binary Function "symb whitespace" 97; PREAGR_CHECK-DAG: Exec Count : 4 98; PREAGR_CHECK: Binary Function "symb backslash\" 99; PREAGR_CHECK-DAG: Exec Count : 2 100; PREAGR_CHECK: Binary Function "static symb backslash\/1(*2)" 101; PREAGR_CHECK-DAG: Exec Count : 1 102