| // 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:%.*]] = load atomic i8, i8* bitcast (i64* @_ZGVZ1gvE1a to i8*) acquire, align 8 |
| // CHECK-NEXT: [[GUARD:%.*]] = icmp eq i8 [[LOAD]], 0 |
| // CHECK-NEXT: br i1 [[GUARD]] |