1 // RUN: %clang_cc1 -emit-llvm -triple=le32-unknown-nacl -o - %s | FileCheck %s 2 3 int f(); 4 5 // Test that PNaCl uses the Itanium/x86 ABI in which the static 6 // variable's guard variable is tested via "load i8 and compare with 7 // zero" rather than the ARM ABI which uses "load i32 and test the 8 // bottom bit". 9 void g() { 10 static int a = f(); 11 } 12 // CHECK: [[LOAD:%.*]] = load atomic i8, i8* bitcast (i64* @_ZGVZ1gvE1a to i8*) acquire 13 // CHECK-NEXT: [[GUARD:%.*]] = icmp eq i8 [[LOAD]], 0 14 // CHECK-NEXT: br i1 [[GUARD]] 15
