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