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Reorganize GlobalValueSummary with a "Flags" bitfield.

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Right now it only contains the LinkageType, but will be extended
with "hasSection", "isOptSize", "hasInlineAssembly", etc.

Differential Revision: http://reviews.llvm.org/D19404

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 267319
This commit is contained in:
Mehdi Amini
2016-04-24 03:18:18 +00:00
parent 8fe6936e18
commit c3ed48c1bd
8 changed files with 136 additions and 103 deletions
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8
llvm/test/Bitcode/thinlto-function-summary-refgraph.ll
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@@ -13,18 +13,18 @@
; Function main contains call to func, as well as address reference to func:
; CHECK-DAG: <PERMODULE {{.*}} op0=[[MAINID:[0-9]+]] op1=0 {{.*}} op3=1 op4=[[FUNCID:[0-9]+]] op5=[[FUNCID]] op6=1/>
; Function W contains a call to func3 as well as a reference to globalvar:
; CHECK-DAG: <PERMODULE {{.*}} op0=[[WID:[0-9]+]] op1=17 {{.*}} op3=1 op4=[[GLOBALVARID:[0-9]+]] op5=[[FUNC3ID:[0-9]+]] op6=1/>
; CHECK-DAG: <PERMODULE {{.*}} op0=[[WID:[0-9]+]] op1=5 {{.*}} op3=1 op4=[[GLOBALVARID:[0-9]+]] op5=[[FUNC3ID:[0-9]+]] op6=1/>
; Function X contains call to foo, as well as address reference to foo
; which is in the same instruction as the call:
; CHECK-DAG: <PERMODULE {{.*}} op0=[[XID:[0-9]+]] op1=12 {{.*}} op3=1 op4=[[FOOID:[0-9]+]] op5=[[FOOID]] op6=1/>
; CHECK-DAG: <PERMODULE {{.*}} op0=[[XID:[0-9]+]] op1=1 {{.*}} op3=1 op4=[[FOOID:[0-9]+]] op5=[[FOOID]] op6=1/>
; Function Y contains call to func2, and ensures we don't incorrectly add
; a reference to it when reached while earlier analyzing the phi using its
; return value:
; CHECK-DAG: <PERMODULE {{.*}} op0=[[YID:[0-9]+]] op1=9 {{.*}} op3=0 op4=[[FUNC2ID:[0-9]+]] op5=1/>
; CHECK-DAG: <PERMODULE {{.*}} op0=[[YID:[0-9]+]] op1=8 {{.*}} op3=0 op4=[[FUNC2ID:[0-9]+]] op5=1/>
; Function Z contains call to func2, and ensures we don't incorrectly add
; a reference to it when reached while analyzing subsequent use of its return
; value:
; CHECK-DAG: <PERMODULE {{.*}} op0=[[ZID:[0-9]+]] op1=19 {{.*}} op3=0 op4=[[FUNC2ID:[0-9]+]] op5=1/>
; CHECK-DAG: <PERMODULE {{.*}} op0=[[ZID:[0-9]+]] op1=3 {{.*}} op3=0 op4=[[FUNC2ID:[0-9]+]] op5=1/>
; Variable bar initialization contains address reference to func:
; CHECK-DAG: <PERMODULE_GLOBALVAR_INIT_REFS {{.*}} op0=[[BARID:[0-9]+]] op1=0 op2=[[FUNCID]]/>
; CHECK: </GLOBALVAL_SUMMARY_BLOCK>