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[ThinLTO] Add FunctionAttrs to ThinLTO index

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Adds function attributes to index: ReadNone, ReadOnly, NoRecurse, NoAlias. This attributes will be used for future ThinLTO optimizations that will propagate function attributes across modules.

llvm-svn: 310061
This commit is contained in:
Charles Saternos
2017-08-04 16:00:58 +00:00
parent 79e7f6b3e3
commit 75da10d1b2
14 changed files with 142 additions and 44 deletions
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llvm/test/Bitcode/thinlto-alias2.ll
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@@ -4,7 +4,7 @@
; CHECK: <GLOBALVAL_SUMMARY_BLOCK
; CHECK-NEXT: <VERSION
; CHECK-NEXT: <PERMODULE {{.*}} op3=0 op4=[[ALIASID:[0-9]+]]/>
; CHECK-NEXT: <PERMODULE {{.*}} op4=0 op5=[[ALIASID:[0-9]+]]/>
; CHECK-NEXT: <PERMODULE {{.*}} op0=[[ALIASEEID:[0-9]+]]
; CHECK-NEXT: <ALIAS {{.*}} op0=[[ALIASID]] {{.*}} op2=[[ALIASEEID]]/>
; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>