39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -O0 < %s | FileCheck %s
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc"
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declare void @f(i32)
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declare i32 @__C_specific_handler(...)
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declare i32 @llvm.eh.exceptioncode(token)
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define void @ehcode() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
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entry:
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invoke void @f(i32 0)
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to label %__try.cont unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%cs = catchswitch within none [label %__except] unwind to caller
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__except: ; preds = %catch.dispatch
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%pad = catchpad within %cs [i8* null]
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catchret from %pad to label %__except.1
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__except.1: ; preds = %__except
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%code = call i32 @llvm.eh.exceptioncode(token %pad)
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call void @f(i32 %code)
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br label %__try.cont
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__try.cont: ; preds = %entry, %__except.1
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ret void
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}
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; CHECK-LABEL: ehcode:
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; CHECK: xorl %ecx, %ecx
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; CHECK: callq f
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; CHECK: # %__except
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; CHECK: movl %eax, %ecx
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; CHECK-NEXT: callq f
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