33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
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; RUN: opt -S -codegenprepare < %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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@rtti = external global i8
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define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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%e = alloca i8
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%tmpcast = bitcast i8* %e to i16*
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invoke void @_CxxThrowException(i8* null, i8* null)
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to label %catchret.dest unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%0 = catchswitch within none [label %catch] unwind to caller
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catch: ; preds = %catch.dispatch
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%1 = catchpad within %0 [i8* @rtti, i32 0, i16* %tmpcast]
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catchret from %1 to label %catchret.dest
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catchret.dest: ; preds = %catch
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ret void
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}
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; CHECK-LABEL: define void @test1(
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; CHECK: %[[alloca:.*]] = alloca i8
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; CHECK-NEXT: %[[bc:.*]] = bitcast i8* %[[alloca]] to i16*
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; CHECK: catchpad within {{.*}} [i8* @rtti, i32 0, i16* %[[bc]]]
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declare void @_CxxThrowException(i8*, i8*)
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declare i32 @__CxxFrameHandler3(...)
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