18a0406dcSHongtao Yu; In the perfscript input, the consecutive branch pairs 0x2017bf/0x201760 and 0x2017d8/0x2017e3 form an invalid execution range [0x2017e3, 0x2017bf]. 28a0406dcSHongtao Yu; We are testing only the invalid range is dropped to avoid bogus instruction ranges. All other ranges and all branch samples should be kept. 38a0406dcSHongtao Yu; 48a0406dcSHongtao Yu; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/invalid-range.perfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t1 --skip-symbolization --ignore-stack-samples --use-offset=0 58a0406dcSHongtao Yu; RUN: FileCheck %s --input-file %t1 --check-prefix=NOCS 68a0406dcSHongtao Yu 78a0406dcSHongtao Yu; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/invalid-range.perfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t2 --skip-symbolization --use-offset=0 88a0406dcSHongtao Yu; RUN: FileCheck %s --input-file %t2 --check-prefix=CS 98a0406dcSHongtao Yu 108a0406dcSHongtao Yu 118a0406dcSHongtao Yu; NOCS: 4 129f732af5SHongtao Yu; NOCS-NEXT: 201760-20177f:7 139f732af5SHongtao Yu; NOCS-NEXT: 20179e-2017bf:5 149f732af5SHongtao Yu; NOCS-NEXT: 2017c4-2017cf:6 158a0406dcSHongtao Yu; NOCS-NEXT: 2017c4-2017d8:1 168a0406dcSHongtao Yu; NOCS-NEXT: 4 179f732af5SHongtao Yu; NOCS-NEXT: 20177f->2017c4:7 189f732af5SHongtao Yu; NOCS-NEXT: 2017bf->201760:7 199f732af5SHongtao Yu; NOCS-NEXT: 2017cf->20179e:8 208a0406dcSHongtao Yu; NOCS-NEXT: 2017d8->2017e3:1 218a0406dcSHongtao Yu 228a0406dcSHongtao Yu 238a0406dcSHongtao Yu; CS: [] 249f732af5SHongtao Yu; CS-NEXT: 4 259f732af5SHongtao Yu; CS-NEXT: 201760-20177f:6 269f732af5SHongtao Yu; CS-NEXT: 20179e-2017bf:5 279f732af5SHongtao Yu; CS-NEXT: 2017c4-2017cf:5 288a0406dcSHongtao Yu; CS-NEXT: 2017c4-2017d8:1 298a0406dcSHongtao Yu; CS-NEXT: 4 309f732af5SHongtao Yu; CS-NEXT: 20177f->2017c4:6 319f732af5SHongtao Yu; CS-NEXT: 2017bf->201760:6 329f732af5SHongtao Yu; CS-NEXT: 2017cf->20179e:6 338a0406dcSHongtao Yu; CS-NEXT: 2017d8->2017e3:1 34*46765248Swlei; CS-NEXT: [0x2017f4] 358a0406dcSHongtao Yu; CS-NEXT: 1 368a0406dcSHongtao Yu; CS-NEXT: 2017c4-2017cf:1 378a0406dcSHongtao Yu; CS-NEXT: 2 388a0406dcSHongtao Yu; CS-NEXT: 2017bf->201760:1 399f732af5SHongtao Yu; CS-NEXT: 2017cf->20179e:2 40*46765248Swlei; CS-NEXT: [0x2017f4 @ 0x2017bf] 418a0406dcSHongtao Yu; CS-NEXT: 1 428a0406dcSHongtao Yu; CS-NEXT: 201760-20177f:1 438a0406dcSHongtao Yu; CS-NEXT: 1 448a0406dcSHongtao Yu; CS-NEXT: 20177f->2017c4:1 458a0406dcSHongtao Yu 4661d418f9SArthur Eubanks; clang -O3 -fuse-ld=lld -fpseudo-probe-for-profiling 478a0406dcSHongtao Yu; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls 488a0406dcSHongtao Yu; -g test.c -o a.out 498a0406dcSHongtao Yu 508a0406dcSHongtao Yu#include <stdio.h> 518a0406dcSHongtao Yu 528a0406dcSHongtao Yuint bar(int x, int y) { 538a0406dcSHongtao Yu if (x % 3) { 548a0406dcSHongtao Yu return x - y; 558a0406dcSHongtao Yu } 568a0406dcSHongtao Yu return x + y; 578a0406dcSHongtao Yu} 588a0406dcSHongtao Yu 598a0406dcSHongtao Yuvoid foo() { 608a0406dcSHongtao Yu int s, i = 0; 618a0406dcSHongtao Yu while (i++ < 4000 * 4000) 628a0406dcSHongtao Yu if (i % 91) s = bar(i, s); else s += 30; 638a0406dcSHongtao Yu printf("sum is %d\n", s); 648a0406dcSHongtao Yu} 658a0406dcSHongtao Yu 668a0406dcSHongtao Yuint main() { 678a0406dcSHongtao Yu foo(); 688a0406dcSHongtao Yu return 0; 698a0406dcSHongtao Yu} 70