blob: b55307ca02637df7c11e0b40c05b486d105f0cd1 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -loop-reduce -S | FileCheck %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc18.0.0"
%struct.L = type { i8, i8* }
declare i32 @__CxxFrameHandler3(...)
@GV1 = external global %struct.L*
@GV2 = external global %struct.L
define void @b_copy_ctor() personality i32 (...)* @__CxxFrameHandler3 {
; CHECK-LABEL: @b_copy_ctor(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load %struct.L*, %struct.L** @GV1, align 8
; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint %struct.L* [[TMP0]] to i64
; CHECK-NEXT: br label [[FOR_COND:%.*]]
; CHECK: for.cond:
; CHECK-NEXT: [[LSR_IV:%.*]] = phi i64 [ [[LSR_IV_NEXT:%.*]], [[CALL_I_NOEXC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[TMP:%.*]] = inttoptr i64 [[LSR_IV]] to %struct.L*
; CHECK-NEXT: invoke void @a_copy_ctor()
; CHECK-NEXT: to label [[CALL_I_NOEXC]] unwind label [[CATCH_DISPATCH:%.*]]
; CHECK: call.i.noexc:
; CHECK-NEXT: [[LSR_IV_NEXT]] = add i64 [[LSR_IV]], 16
; CHECK-NEXT: br label [[FOR_COND]]
; CHECK: catch.dispatch:
; CHECK-NEXT: [[TMP2:%.*]] = catchswitch within none [label %catch] unwind to caller
; CHECK: catch:
; CHECK-NEXT: [[TMP3:%.*]] = catchpad within [[TMP2]] [i8* null, i32 64, i8* null]
; CHECK-NEXT: [[CMP16:%.*]] = icmp eq %struct.L* [[TMP]], null
; CHECK-NEXT: [[TMP4:%.*]] = sub i64 0, [[TMP1]]
; CHECK-NEXT: [[UGLYGEP:%.*]] = getelementptr i8, i8* getelementptr inbounds (%struct.L, %struct.L* @GV2, i32 0, i32 0), i64 [[TMP4]]
; CHECK-NEXT: [[UGLYGEP1:%.*]] = bitcast i8* [[UGLYGEP]] to %struct.L*
; CHECK-NEXT: br i1 [[CMP16]], label [[FOR_END:%.*]], label [[FOR_BODY_PREHEADER:%.*]]
; CHECK: for.body.preheader:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[LSR_IV]] to %struct.L*
; CHECK-NEXT: [[CMP:%.*]] = icmp eq %struct.L* [[UGLYGEP1]], [[TMP5]]
; CHECK-NEXT: br i1 [[CMP]], label [[FOR_END_LOOPEXIT:%.*]], label [[FOR_BODY]]
; CHECK: for.end.loopexit:
; CHECK-NEXT: br label [[FOR_END]]
; CHECK: for.end:
; CHECK-NEXT: catchret from [[TMP3]] to label [[TRY_CONT:%.*]]
; CHECK: try.cont:
; CHECK-NEXT: ret void
;
entry:
%0 = load %struct.L*, %struct.L** @GV1, align 8
br label %for.cond
for.cond: ; preds = %call.i.noexc, %entry
%d.0 = phi %struct.L* [ %0, %entry ], [ %incdec.ptr, %call.i.noexc ]
invoke void @a_copy_ctor()
to label %call.i.noexc unwind label %catch.dispatch
call.i.noexc: ; preds = %for.cond
%incdec.ptr = getelementptr inbounds %struct.L, %struct.L* %d.0, i64 1
br label %for.cond
catch.dispatch: ; preds = %for.cond
%1 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%2 = catchpad within %1 [i8* null, i32 64, i8* null]
%cmp16 = icmp eq %struct.L* %0, %d.0
br i1 %cmp16, label %for.end, label %for.body
for.body: ; preds = %for.body, %catch
%cmp = icmp eq %struct.L* @GV2, %d.0
br i1 %cmp, label %for.end, label %for.body
for.end: ; preds = %for.body, %catch
catchret from %2 to label %try.cont
try.cont: ; preds = %for.end
ret void
}
declare void @a_copy_ctor()