37 lines
1.4 KiB
C++
37 lines
1.4 KiB
C++
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// RUN: %clang_cc1 -O0 -emit-llvm -ftrapv -ftrap-function=mytrap %s -o - | FileCheck %s -check-prefix=TRAPFUNC
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// RUN: %clang_cc1 -O0 -emit-llvm -ftrapv %s -o - | FileCheck %s -check-prefix=NOOPTION
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// TRAPFUNC-LABEL: define {{(dso_local )?}}void @{{_Z12test_builtinv|\"\?test_builtin@@YAXXZ\"}}
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// TRAPFUNC: call void @llvm.trap() [[ATTR0:#[0-9]+]]
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// NOOPTION-LABEL: define {{(dso_local )?}}void @{{_Z12test_builtinv|\"\?test_builtin@@YAXXZ\"}}
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// NOOPTION: call void @llvm.trap(){{$}}
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void test_builtin(void) {
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__builtin_trap();
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}
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// TRAPFUNC-LABEL: define {{.*}}i32 @{{_Z13test_noreturnv|\"\?test_noreturn@@YAHXZ\"}}
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// TRAPFUNC: call void @llvm.trap() [[ATTR0]]
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// NOOPTION-LABEL: define {{.*}}i32 @{{_Z13test_noreturnv|\"\?test_noreturn@@YAHXZ\"}}
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// NOOPTION: call void @llvm.trap(){{$}}
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int test_noreturn(void) {
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}
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// TRAPFUNC-LABEL: define {{.*}}i32 @{{_Z17test_add_overflowii|\"\?test_add_overflow@@YAHHH@Z\"}}
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// TRAPFUNC: call void @llvm.ubsantrap({{.*}}) [[ATTR1:#[0-9]+]]
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// NOOPTION-LABEL: define {{.*}}i32 @{{_Z17test_add_overflowii|\"\?test_add_overflow@@YAHHH@Z\"}}
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// NOOPTION: call void @llvm.ubsantrap({{.*}}) [[ATTR2:#[0-9]+]]
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int test_add_overflow(int a, int b) {
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return a + b;
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}
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// TRAPFUNC: attributes [[ATTR0]] = { {{.*}}"trap-func-name"="mytrap" }
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// TRAPFUNC: attributes [[ATTR1]] = { {{.*}}"trap-func-name"="mytrap" }
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// NOOPTION-NOT: attributes [[ATTR2]] = { {{.*}}"trap-func-name"="mytrap" }
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