aboutsummaryrefslogtreecommitdiffstats
path: root/test/FrontendC++/integration-O2.cpp
blob: 5f3f01a27f91753a7f15e6fc3c7ee64436762f70 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// RUN: %llvmgxx %s -O2 -S -o - | FileCheck %s
// XFAIL: *

// This test verifies that we get expected codegen out of the -O2 optimization
// level from the full optimizer.



// Verify that ipsccp is running and can eliminate globals.
static int test1g = 42;
void test1f1() {
  if (test1g == 0) test1g = 0;
}
int test1f2() {
  return test1g;
}

// CHECK: @_Z7test1f2v()
// CHECK: entry:
// CHECK-NEXT: ret i32 42