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d1f091f169
Other than recognizing the attribute, the patch does little else. It changes the branch probability analyzer so that edges into blocks postdominated by a cold function are given low weight. Added analysis and code generation tests. Added documentation for the new attribute. llvm-svn: 182638
10 lines
163 B
LLVM
10 lines
163 B
LLVM
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
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; CHECK: @fun() #0
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define void @fun() #0 {
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ret void
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}
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; CHECK: attributes #0 = { cold }
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attributes #0 = { cold }
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