64 lines
1.8 KiB
LLVM
64 lines
1.8 KiB
LLVM
; RUN: llc < %s -mtriple=armv4t--linux-androideabi -stop-after=if-converter | FileCheck %s
|
|
; Fix a bug triggered in IfConverterTriangle when CvtBB has multiple
|
|
; predecessors.
|
|
; PR18752
|
|
|
|
%classK = type { i8, %classF }
|
|
%classF = type { i8 }
|
|
%classL = type { %classG, i32, i32 }
|
|
%classG = type { ptr }
|
|
%classM2 = type { %classL }
|
|
|
|
define zeroext i1 @test(ptr %this, ptr nocapture readnone %p0, ptr nocapture readnone %p1, ptr nocapture readnone %p2, i32 %a0) align 2 {
|
|
entry:
|
|
br i1 undef, label %for.end, label %for.body
|
|
|
|
; Before if conversion, we have
|
|
; for.body -> lor.lhs.false.i (50%)
|
|
; -> for.cond.backedge (50%)
|
|
; lor.lhs.false.i -> for.cond.backedge (100%)
|
|
; -> cond.false.i (0%)
|
|
; Afer if conversion, we have
|
|
; for.body -> for.cond.backedge (100%)
|
|
; -> cond.false.i (0%)
|
|
; CHECK: bb.1.for.body:
|
|
; CHECK: successors: %bb.2(0x80000000), %bb.5(0x00000000)
|
|
for.body:
|
|
br i1 undef, label %for.cond.backedge, label %lor.lhs.false.i, !prof !1
|
|
|
|
for.cond.backedge:
|
|
%tobool = icmp eq ptr %p0, null
|
|
br i1 %tobool, label %for.end, label %for.body
|
|
|
|
lor.lhs.false.i:
|
|
%tobool.i.i7 = icmp eq i32 %a0, 0
|
|
br i1 %tobool.i.i7, label %for.cond.backedge, label %cond.false.i
|
|
|
|
cond.false.i:
|
|
call void @_Z3fn1v()
|
|
unreachable
|
|
|
|
for.end:
|
|
%tobool.i.i9 = icmp eq i32 %a0, 32
|
|
br i1 %tobool.i.i9, label %if.else.i.i, label %if.then.i.i
|
|
|
|
if.then.i.i:
|
|
store ptr null, ptr undef, align 4
|
|
br label %_ZN1M6spliceEv.exit
|
|
|
|
if.else.i.i:
|
|
store ptr null, ptr null, align 4
|
|
br label %_ZN1M6spliceEv.exit
|
|
|
|
_ZN1M6spliceEv.exit:
|
|
%LIS = getelementptr inbounds %classK, ptr %this, i32 0, i32 1
|
|
call void @_ZN1F10handleMoveEb(ptr %LIS, i1 zeroext false)
|
|
unreachable
|
|
}
|
|
|
|
declare ptr @_ZN1M1JI1LS1_EcvPS1_Ev(ptr)
|
|
declare void @_ZN1F10handleMoveEb(ptr, i1 zeroext)
|
|
declare void @_Z3fn1v()
|
|
|
|
!0 = !{!"clang version 3.5"}
|
|
!1 = !{!"branch_weights", i32 62, i32 62}
|