Files
clang-p2996/compiler-rt/test/profile/Linux/instrprof-cs.c
Chad Rosier 6c46efba78 Fix the following tests when running under cross-compilation:
Profile-aarch64 :: Linux/comdat_rename.test
 Profile-aarch64 :: Linux/extern_template.test
 Profile-aarch64 :: Linux/instrprof-comdat.test
 Profile-aarch64 :: Linux/instrprof-cs.c

The issue is that the created (aarch64) binaries were attempting to run natively
instead of running through %run, which guarantees running in the proper
environment if the compilation was configured correctly.

llvm-svn: 282264
2016-09-23 17:40:40 +00:00

36 lines
1.2 KiB
C

// RUN: rm -fr %t.prof
// RUN: %clang_pgogen=%t.prof/ -o %t.gen.cs -O2 %s
// RUN: %run %t.gen.cs
// RUN: llvm-profdata merge -o %t.cs.profdata %t.prof/
// Check context sensitive profile
// RUN: %clang_profuse=%t.cs.profdata -O2 -emit-llvm -S %s -o - | FileCheck %s --check-prefix=CS
//
// RUN: %clang_profgen=%t.profraw -o %t.gen.cis -O2 %s
// RUN: %run %t.gen.cis
// RUN: llvm-profdata merge -o %t.cis.profdata %t.profraw
// Check context insenstive profile
// RUN: %clang_profuse=%t.cis.profdata -O2 -emit-llvm -S %s -o - | FileCheck %s --check-prefix=CIS
int g1 = 1;
int volatile g2 = 2;
static void toggle(int t) {
if (t & 1)
g1 *= t;
else
g2 *= t;
}
int main() {
int i;
// CS: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
// CIS: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD:[0-9]+]]
toggle(g1);
// CS: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD2:[0-9]+]]
// CIS: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD:[0-9]+]]
toggle(g2);
return 0;
}
// CS: ![[PD1]] = !{!"branch_weights", i32 0, i32 1}
// CS: ![[PD2]] = !{!"branch_weights", i32 1, i32 0}
// CIS: ![[PD]] = !{!"branch_weights", i32 2, i32 2}