cleanuppad.ll
1.44 KB
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; RUN: opt -S -simple-loop-unswitch < %s | FileCheck %s
; RUN: opt -S -simple-loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa < %s | FileCheck %s
target triple = "x86_64-pc-win32"
define void @f(i32 %doit, i1 %x, i1 %y) personality i32 (...)* @__CxxFrameHandler3 {
entry:
%tobool = icmp eq i32 %doit, 0
br label %for.cond
for.cond: ; preds = %for.inc, %entry
br i1 %x, label %for.body, label %for.end
for.body: ; preds = %for.cond
br i1 %tobool, label %if.then, label %for.inc
if.then: ; preds = %for.body
br i1 %y, label %for.inc, label %delete.notnull
delete.notnull: ; preds = %if.then
invoke void @g()
to label %invoke.cont unwind label %lpad
invoke.cont: ; preds = %delete.notnull
br label %for.inc
lpad: ; preds = %delete.notnull
%cp = cleanuppad within none []
cleanupret from %cp unwind to caller
for.inc: ; preds = %invoke.cont, %if.then, %for.body
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
declare void @g()
declare i32 @__CxxFrameHandler3(...)
; CHECK-LABEL: define void @f(
; CHECK: cleanuppad within none []
; CHECK-NOT: cleanuppad
attributes #0 = { ssp uwtable }