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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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4
llvm/test/Bitcode/thinlto-alias.ll
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@@ -14,7 +14,7 @@
; CHECK-NEXT: <VERSION
; See if the call to func is registered.
; The value id 1 matches the second FUNCTION record above.
; CHECK-NEXT: <PERMODULE {{.*}} op4=1/>
; CHECK-NEXT: <PERMODULE {{.*}} op5=1/>
; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
; CHECK: <STRTAB_BLOCK
@@ -26,7 +26,7 @@
; COMBINED-NEXT: <VALUE_GUID op0=[[ALIASID:[0-9]+]] op1=-5751648690987223394/>
; COMBINED-NEXT: <VALUE_GUID
; COMBINED-NEXT: <VALUE_GUID op0=[[ALIASEEID:[0-9]+]] op1=-1039159065113703048/>
; COMBINED-NEXT: <COMBINED {{.*}} op5=[[ALIASID]]/>
; COMBINED-NEXT: <COMBINED {{.*}} op6=[[ALIASID]]/>
; COMBINED-NEXT: <COMBINED {{.*}}
; COMBINED-NEXT: <COMBINED_ALIAS {{.*}} op3=[[ALIASEEID]]
; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK