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47 lines
1.7 KiB
LLVM
47 lines
1.7 KiB
LLVM
; Catchswitch is interesting because reassociate previously tried to insert
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; into the catchswitch block, which is impossible.
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;
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; RUN: opt -reassociate -disable-output < %s
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;
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; ModuleID = 'bugpoint-reduced-simplified.bc'
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source_filename = "catchswitch.cpp"
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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-msvc19.11.0"
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define dso_local void @"?f@@YAX_N@Z"(i1 %b) local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
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entry:
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br i1 %b, label %if.then, label %if.else
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if.then: ; preds = %entry
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invoke void @"?g@@YAXXZ"()
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to label %cleanup unwind label %catch.dispatch
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if.else: ; preds = %entry
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invoke void @"?g2@@YAXXZ"()
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to label %cleanup unwind label %catch.dispatch
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catch.dispatch: ; preds = %if.else, %if.then
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%z.0 = phi i32 [ 3, %if.then ], [ 5, %if.else ]
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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* null, i32 64, i8* null]
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%blech = sub nsw i32 5, %z.0
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%sub = sub nsw i32 %blech, %z.0
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call void @"?use@@YAXHH@Z"(i32 %z.0, i32 %sub) [ "funclet"(token %1) ]
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unreachable
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cleanup: ; preds = %if.else, %if.then
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ret void
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}
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declare dso_local void @"?g@@YAXXZ"() local_unnamed_addr #0
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declare dso_local i32 @__CxxFrameHandler3(...)
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declare dso_local void @"?g2@@YAXXZ"() local_unnamed_addr #0
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declare dso_local void @"?use@@YAXHH@Z"(i32, i32) local_unnamed_addr #0
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attributes #0 = { "use-soft-float"="false" }
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