forked from OSchip/llvm-project
122 lines
5.1 KiB
LLVM
122 lines
5.1 KiB
LLVM
; Test to check both the callgraph and refgraph in summary
|
|
; RUN: opt -module-summary %s -o %t.o
|
|
; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
|
|
|
|
; See if the calls and other references are recorded properly using the
|
|
; expected value id and other information as appropriate (callsite cout
|
|
; for calls). Use different linkage types for the various test cases to
|
|
; distinguish the test cases here (op1 contains the linkage type).
|
|
; Note that op3 contains the # non-call references.
|
|
; This also ensures that we didn't include a call or reference to intrinsic
|
|
; llvm.ctpop.i8.
|
|
; CHECK: <GLOBALVAL_SUMMARY_BLOCK
|
|
; 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/>
|
|
; 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/>
|
|
; 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/>
|
|
; 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/>
|
|
; 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>
|
|
|
|
; CHECK-NEXT: <VALUE_SYMTAB
|
|
; CHECK-DAG: <ENTRY {{.*}} op0=[[BARID]] {{.*}} record string = 'bar'
|
|
; CHECK-DAG: <ENTRY {{.*}} op0=[[FUNCID]] {{.*}} record string = 'func'
|
|
; CHECK-DAG: <ENTRY {{.*}} op0=[[FOOID]] {{.*}} record string = 'foo'
|
|
; CHECK-DAG: <FNENTRY {{.*}} op0=[[MAINID]] {{.*}} record string = 'main'
|
|
; CHECK-DAG: <FNENTRY {{.*}} op0=[[WID]] {{.*}} record string = 'W'
|
|
; CHECK-DAG: <FNENTRY {{.*}} op0=[[XID]] {{.*}} record string = 'X'
|
|
; CHECK-DAG: <FNENTRY {{.*}} op0=[[YID]] {{.*}} record string = 'Y'
|
|
; CHECK-DAG: <FNENTRY {{.*}} op0=[[ZID]] {{.*}} record string = 'Z'
|
|
; CHECK-DAG: <ENTRY {{.*}} op0=[[FUNC2ID]] {{.*}} record string = 'func2'
|
|
; CHECK-DAG: <ENTRY {{.*}} op0=[[FUNC3ID]] {{.*}} record string = 'func3'
|
|
; CHECK-DAG: <ENTRY {{.*}} op0=[[GLOBALVARID]] {{.*}} record string = 'globalvar'
|
|
; CHECK: </VALUE_SYMTAB>
|
|
|
|
; ModuleID = 'thinlto-function-summary-refgraph.ll'
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
@bar = global void (...)* bitcast (void ()* @func to void (...)*), align 8
|
|
|
|
@globalvar = global i32 0, align 4
|
|
|
|
declare void @func() #0
|
|
declare i32 @func2(...) #1
|
|
declare void @foo(i8* %F) #0
|
|
declare i32 @func3(i32* dereferenceable(4)) #2
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define weak_odr void @W() #0 {
|
|
entry:
|
|
%call = tail call i32 @func3(i32* nonnull dereferenceable(4) @globalvar)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define available_externally void @X() #0 {
|
|
entry:
|
|
call void @foo(i8* bitcast (void (i8*)* @foo to i8*))
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define private i32 @Y(i32 %i) #0 {
|
|
entry:
|
|
%cmp3 = icmp slt i32 %i, 10
|
|
br i1 %cmp3, label %while.body.preheader, label %while.end
|
|
|
|
while.body.preheader: ; preds = %entry
|
|
br label %while.body
|
|
|
|
while.body: ; preds = %while.body.preheader, %while.body
|
|
%j.05 = phi i32 [ %add, %while.body ], [ 0, %while.body.preheader ]
|
|
%i.addr.04 = phi i32 [ %inc, %while.body ], [ %i, %while.body.preheader ]
|
|
%inc = add nsw i32 %i.addr.04, 1
|
|
%call = tail call i32 (...) @func2() #2
|
|
%add = add nsw i32 %call, %j.05
|
|
%exitcond = icmp eq i32 %inc, 10
|
|
br i1 %exitcond, label %while.end.loopexit, label %while.body
|
|
|
|
while.end.loopexit: ; preds = %while.body
|
|
%add.lcssa = phi i32 [ %add, %while.body ]
|
|
br label %while.end
|
|
|
|
while.end: ; preds = %while.end.loopexit, %entry
|
|
%j.0.lcssa = phi i32 [ 0, %entry ], [ %add.lcssa, %while.end.loopexit ]
|
|
ret i32 %j.0.lcssa
|
|
}
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define linkonce_odr i32 @Z() #0 {
|
|
entry:
|
|
%call = tail call i32 (...) @func2() #2
|
|
ret i32 %call
|
|
}
|
|
|
|
declare i8 @llvm.ctpop.i8(i8)
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define i32 @main() #0 {
|
|
entry:
|
|
%retval = alloca i32, align 4
|
|
%foo = alloca void (...)*, align 8
|
|
store i32 0, i32* %retval, align 4
|
|
store void (...)* bitcast (void ()* @func to void (...)*), void (...)** %foo, align 8
|
|
%0 = load void (...)*, void (...)** %foo, align 8
|
|
call void (...) %0()
|
|
call void @func()
|
|
call i8 @llvm.ctpop.i8( i8 10 )
|
|
ret i32 0
|
|
}
|