llvm-project/llvm/test/Transforms/LICM/loopsink-pr38462.ll

69 lines
2.0 KiB
LLVM

; RUN: opt -S -loop-sink < %s | FileCheck %s
; RUN: opt -S -verify-memoryssa -enable-mssa-in-legacy-loop-sink -loop-sink < %s | FileCheck %s
; RUN: opt -S -aa-pipeline=basic-aa -passes=loop-sink < %s | FileCheck %s
; RUN: opt -S -verify-memoryssa -enable-mssa-in-loop-sink -aa-pipeline=basic-aa -passes=loop-sink < %s | FileCheck %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc19.13.26128"
%struct.FontInfoData = type { i32 (...)** }
%struct.S = type { i8 }
; CHECK: @pr38462
; Make sure not to assert by trying to sink into catch.dispatch.
define void @pr38462(%struct.FontInfoData* %this) personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) !prof !1 {
entry:
%s = alloca %struct.S
%call6 = call i32 @f()
%tobool7 = icmp eq i32 %call6, 0
br i1 %tobool7, label %for.body.lr.ph, label %for.cond.cleanup
for.body.lr.ph:
%0 = getelementptr inbounds %struct.S, %struct.S* %s, i64 0, i32 0
br label %for.body
for.cond.cleanup.loopexit:
br label %for.cond.cleanup
for.cond.cleanup:
ret void
for.body:
%call2 = invoke i32 @f() to label %__try.cont unwind label %catch.dispatch
catch.dispatch:
%1 = catchswitch within none [label %__except] unwind to caller
__except:
%2 = catchpad within %1 [i8* null]
catchret from %2 to label %__except3
__except3:
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %0)
%call.i = call zeroext i1 @g(%struct.S* nonnull %s)
br i1 %call.i, label %if.then.i, label %exit
if.then.i:
%call2.i = call i32 @f()
br label %exit
exit:
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %0)
br label %__try.cont
__try.cont:
%call = call i32 @f()
%tobool = icmp eq i32 %call, 0
br i1 %tobool, label %for.body, label %for.cond.cleanup.loopexit
}
declare i32 @__C_specific_handler(...)
declare i32 @f()
declare zeroext i1 @g(%struct.S*)
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
!1 = !{!"function_entry_count", i64 1}