pr26698.ll
1.88 KB
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; RUN: opt -S -inline -inline-threshold=100 -inline-cold-callsite-threshold=100 < %s | FileCheck %s
; RUN: opt -S -passes='cgscc(inline)' -inline-threshold=100 -inline-cold-callsite-threshold=100 < %s | FileCheck %s
target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
target triple = "i686-pc-windows-msvc18.0.0"
declare void @g(i32)
define void @f() personality i32 (...)* @__CxxFrameHandler3 {
entry:
invoke void @g(i32 0)
to label %invoke.cont unwind label %cs.bb
invoke.cont:
ret void
cs.bb:
%cs = catchswitch within none [label %cp.bb] unwind label %cleanup.bb
cp.bb:
%cpouter1 = catchpad within %cs [i8* null, i32 0, i8* null]
call void @dtor() #1 [ "funclet"(token %cpouter1) ]
catchret from %cpouter1 to label %invoke.cont
cleanup.bb:
%cpouter2 = cleanuppad within none []
call void @g(i32 1) [ "funclet"(token %cpouter2) ]
cleanupret from %cpouter2 unwind to caller
}
declare i32 @__CxxFrameHandler3(...)
; Function Attrs: nounwind
define internal void @dtor() #1 personality i32 (...)* @__CxxFrameHandler3 {
entry:
invoke void @g(i32 2)
to label %invoke.cont unwind label %ehcleanup1
invoke.cont:
ret void
ehcleanup1:
%cpinner1 = cleanuppad within none []
invoke void @g(i32 3) [ "funclet" (token %cpinner1) ]
to label %done unwind label %ehcleanup2
done:
unreachable
ehcleanup2:
%cpinner2 = cleanuppad within %cpinner1 []
call void @g(i32 4) [ "funclet" (token %cpinner2) ]
cleanupret from %cpinner2 unwind to caller
}
; CHECK-LABEL: define void @f(
; CHECK: %[[cs:.*]] = catchswitch within none
; CHECK: %[[cpouter1:.*]] = catchpad within %[[cs]]
; CHECK: %[[cpinner1:.*]] = cleanuppad within %[[cpouter1]]
; CHECK: %[[cpinner2:.*]] = cleanuppad within %[[cpinner1]]
; CHECK-NEXT: call void @g(i32 4) #0 [ "funclet"(token %[[cpinner2]]) ]
; CHECK-NEXT: unreachable
attributes #1 = { nounwind }