forked from OSchip/llvm-project
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
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// RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
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int __attribute__((target("sse4.2"))) foo(int i) { return 0; }
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int __attribute__((target("arch=sandybridge"))) foo(int);
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int __attribute__((target("arch=ivybridge"))) foo(int i) {return 1;}
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int __attribute__((target("default"))) foo(int i) { return 2; }
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typedef int (*FuncPtr)(int);
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void func(FuncPtr);
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int bar() {
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func(foo);
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FuncPtr Free = &foo;
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FuncPtr Free2 = foo;
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return 0;
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return Free(1) + Free(2);
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}
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// LINUX: @foo.ifunc = weak_odr ifunc i32 (i32), i32 (i32)* ()* @foo.resolver
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// LINUX: define i32 @foo.sse4.2(
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// LINUX: ret i32 0
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// LINUX: define i32 @foo.arch_ivybridge(
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// LINUX: ret i32 1
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// LINUX: define i32 @foo(
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// LINUX: ret i32 2
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// WINDOWS: define dso_local i32 @foo.sse4.2(
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// WINDOWS: ret i32 0
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// WINDOWS: define dso_local i32 @foo.arch_ivybridge(
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// WINDOWS: ret i32 1
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// WINDOWS: define dso_local i32 @foo(
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// WINDOWS: ret i32 2
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// LINUX: define i32 @bar()
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// LINUX: call void @func(i32 (i32)* @foo.ifunc)
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// LINUX: store i32 (i32)* @foo.ifunc
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// LINUX: store i32 (i32)* @foo.ifunc
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// WINDOWS: define dso_local i32 @bar()
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// WINDOWS: call void @func(i32 (i32)* @foo.resolver)
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// WINDOWS: store i32 (i32)* @foo.resolver
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// WINDOWS: store i32 (i32)* @foo.resolver
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// LINUX: declare i32 @foo.arch_sandybridge(
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// WINDOWS: declare dso_local i32 @foo.arch_sandybridge(
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