tail-dup-catchret.ll
939 Bytes
; RUN: llc < %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"
define void @f() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
invoke void @g()
to label %try.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%cs1 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%0 = catchpad within %cs1 [i8* null, i32 64, i8* null]
catchret from %0 to label %try.cont
try.cont: ; preds = %entry, %catch
%b.0 = phi i1 [ false, %catch ], [ true, %entry ]
tail call void @h(i1 zeroext %b.0)
ret void
}
; CHECK-LABEL: _f:
; CHECK: calll _g
; CHECK: calll _h
declare void @g()
declare i32 @__CxxFrameHandler3(...)
declare void @h(i1 zeroext)