forked from OSchip/llvm-project
120 lines
3.9 KiB
LLVM
120 lines
3.9 KiB
LLVM
; RUN: opt < %s -callsite-splitting -inline -instcombine -jump-threading -S | FileCheck %s
|
|
; RUN: opt < %s -passes='function(callsite-splitting),cgscc(inline),function(instcombine,jump-threading)' -S | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
|
|
target triple = "aarch64-linaro-linux-gnueabi"
|
|
|
|
%struct.bitmap = type { i32, %struct.bitmap* }
|
|
|
|
;CHECK-LABEL: @caller
|
|
;CHECK-LABEL: Top.split:
|
|
;CHECK: call void @callee(%struct.bitmap* null, %struct.bitmap* null, %struct.bitmap* %b_elt, i1 false)
|
|
;CHECK-LABEL: NextCond:
|
|
;CHECK: br {{.*}} label %callee.exit
|
|
;CHECK-LABEL: callee.exit:
|
|
;CHECK: call void @dummy2(%struct.bitmap* %a_elt)
|
|
|
|
define void @caller(i1 %c, %struct.bitmap* %a_elt, %struct.bitmap* %b_elt) {
|
|
entry:
|
|
br label %Top
|
|
|
|
Top:
|
|
%tobool1 = icmp eq %struct.bitmap* %a_elt, null
|
|
br i1 %tobool1, label %CallSiteBB, label %NextCond
|
|
|
|
NextCond:
|
|
%cmp = icmp ne %struct.bitmap* %b_elt, null
|
|
br i1 %cmp, label %CallSiteBB, label %End
|
|
|
|
CallSiteBB:
|
|
%p = phi i1 [0, %Top], [%c, %NextCond]
|
|
call void @callee(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %b_elt, i1 %p)
|
|
br label %End
|
|
|
|
End:
|
|
ret void
|
|
}
|
|
|
|
define void @callee(%struct.bitmap* %dst_elt, %struct.bitmap* %a_elt, %struct.bitmap* %b_elt, i1 %c) {
|
|
entry:
|
|
%tobool = icmp ne %struct.bitmap* %a_elt, null
|
|
%tobool1 = icmp ne %struct.bitmap* %b_elt, null
|
|
%or.cond = and i1 %tobool, %tobool1
|
|
br i1 %or.cond, label %Cond, label %Big
|
|
|
|
Cond:
|
|
%cmp = icmp eq %struct.bitmap* %dst_elt, %a_elt
|
|
br i1 %cmp, label %Small, label %Big
|
|
|
|
Small:
|
|
call void @dummy2(%struct.bitmap* %a_elt)
|
|
br label %End
|
|
|
|
Big:
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
call void @dummy1(%struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt, %struct.bitmap* %a_elt)
|
|
br label %End
|
|
|
|
End:
|
|
ret void
|
|
}
|
|
|
|
declare void @dummy2(%struct.bitmap*)
|
|
declare void @dummy1(%struct.bitmap*, %struct.bitmap*, %struct.bitmap*, %struct.bitmap*, %struct.bitmap*, %struct.bitmap*)
|
|
|
|
|
|
;CHECK-LABEL: @caller2
|
|
;CHECK-LABEL: Top.split:
|
|
;CHECK: call void @dummy4()
|
|
;CHECK-LABEL: NextCond.split:
|
|
;CHECK: call void @dummy3()
|
|
;CheCK-LABEL: CallSiteBB:
|
|
;CHECK: %phi.call = phi i1 [ true, %NextCond.split ], [ false, %Top.split ]
|
|
;CHECK: call void @foo(i1 %phi.call)
|
|
define void @caller2(i1 %c, %struct.bitmap* %a_elt, %struct.bitmap* %b_elt, %struct.bitmap* %c_elt) {
|
|
entry:
|
|
br label %Top
|
|
|
|
Top:
|
|
%tobool1 = icmp eq %struct.bitmap* %a_elt, %b_elt
|
|
br i1 %tobool1, label %CallSiteBB, label %NextCond
|
|
|
|
NextCond:
|
|
%cmp = icmp ne %struct.bitmap* %b_elt, %c_elt
|
|
br i1 %cmp, label %CallSiteBB, label %End
|
|
|
|
CallSiteBB:
|
|
%phi = phi i1 [0, %Top],[1, %NextCond]
|
|
%u = call i1 @callee2(i1 %phi)
|
|
call void @foo(i1 %u)
|
|
br label %End
|
|
|
|
End:
|
|
ret void
|
|
}
|
|
|
|
define i1 @callee2(i1 %b) {
|
|
entry:
|
|
br i1 %b, label %BB1, label %BB2
|
|
|
|
BB1:
|
|
call void @dummy3()
|
|
br label %End
|
|
|
|
BB2:
|
|
call void @dummy4()
|
|
br label %End
|
|
|
|
End:
|
|
ret i1 %b
|
|
}
|
|
|
|
declare void @dummy3()
|
|
declare void @dummy4()
|
|
declare void @foo(i1)
|