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`#pragma alloc_text` is a MSVC pragma that names the code section where functions should be placed. It only applies to functions with C linkage. https://docs.microsoft.com/en-us/cpp/preprocessor/alloc-text?view=msvc-170 Reviewed By: aaron.ballman Differential Revision: https://reviews.llvm.org/D125011
26 lines
556 B
C++
26 lines
556 B
C++
// RUN: %clang_cc1 -fms-extensions -S -emit-llvm -o - %s | FileCheck %s
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extern "C" {
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void foo();
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void foo1();
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void foo2();
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void foo3();
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#pragma alloc_text("abc", foo, foo1)
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#pragma alloc_text("def", foo2)
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#pragma alloc_text("def", foo3)
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// CHECK-LABEL: define{{.*}} void @foo() {{.*}} section "abc"
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void foo() {}
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// CHECK-LABEL: define{{.*}} void @foo1() {{.*}} section "abc"
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void foo1() {}
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// CHECK-LABEL: define{{.*}} void @foo2() {{.*}} section "def"
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void foo2() {}
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// CHECK-LABEL: define{{.*}} void @foo3() {{.*}} section "def"
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void foo3() {}
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}
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