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

// 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

--- 
+++ 
@@ -9,6 +9,6 @@
 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
+// CHECK: [[LOAD:%.*]] = load atomic i8* bitcast (i64* @_ZGVZ1gvE1a to i8*) acquire
+// CHECK-NEXT: [[GUARD:%.*]] = icmp eq i8 [[LOAD]], 0
+// CHECK-NEXT: br i1 [[GUARD]]
Make test pass in Release builds, IR names don't get emitted there.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@187054 91177308-0d34-0410-b5e6-96231b3b80d8
