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