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6aa9e9b41a
Amongst other, this will help LTO to correctly handle/honor files compiled with O0, helping debugging failures. It also seems in line with how we handle other options, like how -fnoinline adds the appropriate attribute as well. Differential Revision: https://reviews.llvm.org/D28404 llvm-svn: 304127
21 lines
428 B
C++
21 lines
428 B
C++
// RUN: %clang_cc1 -triple=i686-pc-unknown -std=c++11 %s -emit-llvm -o - | FileCheck %s
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// This was a problem in Sema, but only shows up as noinline missing
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// in CodeGen.
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// CHECK: define i32 @_Z15noduplicatedfuni(i32 %a) [[NI:#[0-9]+]]
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int noduplicatedfun [[clang::noduplicate]] (int a) {
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return a+1;
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}
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int main() {
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return noduplicatedfun(5);
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}
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// CHECK: attributes [[NI]] = { noduplicate {{.*}}nounwind{{.*}} }
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