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[WinEH] Add missing test case for llvm.eh.exceptioncode

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249638 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner 2015-10-07 23:55:06 +00:00
parent 964d1fe44b
commit d93522e23e
1 changed files with 41 additions and 0 deletions
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41
test/CodeGen/X86/seh-exception-code.ll Normal file
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; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"
declare void @f(i32)
declare i32 @__C_specific_handler(...)
declare i32 @llvm.eh.exceptioncode(token)
define void @ehcode() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
entry:
invoke void @f(i32 0)
to label %__try.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%pad = catchpad [i8* null]
to label %__except unwind label %catchendblock
__except: ; preds = %catch.dispatch
catchret %pad to label %__except.1
__except.1: ; preds = %__except
%code = call i32 @llvm.eh.exceptioncode(token %pad)
call void @f(i32 %code)
br label %__try.cont
__try.cont: ; preds = %entry, %__except.1
ret void
catchendblock: ; preds = %catch.dispatch
catchendpad unwind to caller
}
; CHECK-LABEL: ehcode:
; CHECK: xorl %ecx, %ecx
; CHECK: callq f
; CHECK: retq
; CHECK: # %__except
; CHECK-NEXT: movl %eax, %ecx
; CHECK-NEXT: callq f