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66ef931b43
Clang now passes the adjectives as an argument to catchpad. Getting the CatchObj working is simply a matter of threading another static alloca through codegen, first as an alloca, then as a frame index, and finally as a frame offset. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247844 91177308-0d34-0410-b5e6-96231b3b80d8
105 lines
4.1 KiB
LLVM
105 lines
4.1 KiB
LLVM
; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "i686-pc-windows-msvc"
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%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
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%eh.CatchableType = type { i32, i8*, i32, i32, i32, i32, i8* }
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%eh.CatchableTypeArray.1 = type { i32, [1 x %eh.CatchableType*] }
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%eh.ThrowInfo = type { i32, i8*, i8*, i8* }
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$"\01??_R0H@8" = comdat any
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$"_CT??_R0H@84" = comdat any
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$_CTA1H = comdat any
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$_TI1H = comdat any
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@"\01??_7type_info@@6B@" = external constant i8*
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@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
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@"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 0, i32 -1, i32 0, i32 4, i8* null }, section ".xdata", comdat
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@_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x %eh.CatchableType*] [%eh.CatchableType* @"_CT??_R0H@84"] }, section ".xdata", comdat
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@_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, i8* null, i8* null, i8* bitcast (%eh.CatchableTypeArray.1* @_CTA1H to i8*) }, section ".xdata", comdat
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define i32 @main() #0 personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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%tmp = alloca i32, align 4
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; CHECK: entry:
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; CHECK: store i32 -1
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; CHECK: call void @g(i32 3)
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call void @g(i32 3)
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store i32 0, i32* %tmp, align 4
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%0 = bitcast i32* %tmp to i8*
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; CHECK: store i32 0
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; CHECK: invoke void @_CxxThrowException(
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invoke void @_CxxThrowException(i8* %0, %eh.ThrowInfo* nonnull @_TI1H) #1
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to label %unreachable.for.entry unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%1 = catchpad [i8* null, i32 u0x40, i8* null] to label %catch unwind label %catchendblock
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catch: ; preds = %catch.dispatch
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; CHECK: catch:
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; CHECK: store i32 2
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; CHECK: invoke void @_CxxThrowException(
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invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
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to label %unreachable unwind label %catch.dispatch.1
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catch.dispatch.1: ; preds = %catch
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%2 = catchpad [i8* null, i32 u0x40, i8* null] to label %catch.3 unwind label %catchendblock.2
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catch.3: ; preds = %catch.dispatch.1
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; CHECK: catch.3:
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; CHECK: store i32 3
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; CHECK: invoke void @g(i32 1)
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invoke void @g(i32 1)
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to label %invoke.cont unwind label %catchendblock.2
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invoke.cont: ; preds = %catch.3
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catchret %2 to label %try.cont
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try.cont: ; preds = %invoke.cont
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; CHECK: try.cont:
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; CHECK: store i32 1
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; CHECK: invoke void @g(i32 2)
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invoke void @g(i32 2)
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to label %invoke.cont.4 unwind label %catchendblock
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invoke.cont.4: ; preds = %try.cont
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unreachable
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catchendblock.2: ; preds = %catch.3, %catch.dispatch.1
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catchendpad unwind label %catchendblock
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catchendblock: ; preds = %catchendblock.2, %try.cont, %catch.dispatch
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catchendpad unwind to caller
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unreachable: ; preds = %catch
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unreachable
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unreachable.for.entry: ; preds = %entry
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unreachable
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}
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define i32 @nopads() #0 personality i32 (...)* @__CxxFrameHandler3 {
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ret i32 0
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}
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; CHECK-LABEL: define i32 @nopads()
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; CHECK-NEXT: ret i32 0
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; CHECK-NOT: __ehhandler$nopads
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declare void @g(i32) #0
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declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*)
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declare i32 @__CxxFrameHandler3(...)
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attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { noreturn }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"}
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