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[PGO] Test case changes for D41059 

Differential Revision: http://reviews.llvm.org/D41059

llvm-svn: 320999
This commit is contained in:
Xinliang David Li 2017-12-18 17:56:42 +00:00
parent 19fb5b467b
commit 9d301b3750
3 changed files with 42 additions and 6 deletions
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8
compiler-rt/test/profile/Linux/counter_promo_for.c
View File

@ -19,18 +19,18 @@ __attribute__((noinline)) void bar(int i) { g += i; }
__attribute__((noinline)) void foo(int n, int N) {
// PROMO-LABEL: @foo
// PROMO: load{{.*}}@__profc_foo{{.*}} 3){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 3){{.*}}
// PROMO: load{{.*}}@__profc_foo{{.*}} 0){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 0){{.*}}
// PROMO-NEXT: load{{.*}}@__profc_foo{{.*}} 1){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 1){{.*}}
// PROMO-NEXT: load{{.*}}@__profc_foo{{.*}} 2){{.*}}
// PROMO: load{{.*}}@__profc_foo{{.*}} 2){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 2){{.*}}
// PROMO: load{{.*}}@__profc_foo{{.*}} 3){{.*}}
// PROMO-NEXT: add
// PROMO-NEXT: store{{.*}}@__profc_foo{{.*}} 3){{.*}}
//
// NOPROMO-LABEL: @foo
// NOPROMO: load{{.*}}@__profc_foo{{.*}} 0){{.*}}

4
compiler-rt/test/profile/infinite_loop.c
View File

@ -23,8 +23,8 @@ int main()
// CHECK: Counters:
// CHECK-NEXT: main:
// CHECK-NEXT: Hash: {{.*}}
// CHECK-NEXT: Counters: 1
// CHECK-NEXT: Block counts: [1000]
// CHECK-NEXT: Counters: 2
// CHECK-NEXT: Block counts: [1000, 1]

36
compiler-rt/test/profile/runtime_infinite.c Normal file
View File

@ -0,0 +1,36 @@
// The waiting loop never exits via the normal
// path before the profile is dumped and the
// program is terminated. This tests checks
// that the entry of main is properly instrumented
// and has non-zero count.
// RUN: %clang_pgogen -mllvm -do-counter-promotion=false -O2 -o %t %s
// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
// RUN: llvm-profdata show -function main -counts %t.profraw| FileCheck %s
void exit(int);
int __llvm_profile_dump(void);
void __llvm_profile_reset_counters(void);
int g = 0;
__attribute__((noinline)) void doSth() {
g++;
if (g > 10000) {
// dump profile and exit;
__llvm_profile_dump();
exit(0);
}
}
int errorcode = 0;
int noerror() { return (errorcode == 0); }
int main(int argc, const char *argv[]) {
// waiting_loop
while (noerror()) {
doSth();
}
}
// CHECK-LABEL: main
// CHECK: [10001, 1]