blob: 65844e5d34abb8dc027c1b1bf31439d1e21f8bc1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
// RUN: %clang_cc1 -emit-llvm -triple=le32-unknown-nacl -o - %s | FileCheck %s
int f();
// Test that PNaCl uses the Itanium/x86 ABI in which the static
// variable's guard variable is tested via "load i8 and compare with
// zero" rather than the ARM ABI which uses "load i32 and test the
// bottom bit".
void g() {
static int a = f();
}
// CHECK: load atomic i8* bitcast (i64* @_ZGVZ1gvE1a to i8*) acquire
// CHECK-NEXT: %guard.uninitialized = icmp eq i8 %0, 0
// CHECK-NEXT: br i1 %guard.uninitialized, label %init.check, label %init.end
|
