forked from OSchip/llvm-project
67 lines
1.8 KiB
LLVM
67 lines
1.8 KiB
LLVM
; RUN: opt -S -inline < %s | FileCheck %s
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; RUN: opt -S -passes='cgscc(inline)' < %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-msvc18.0.0"
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declare void @g(i32)
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define void @f() personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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invoke void @g(i32 0)
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to label %invoke.cont unwind label %cs.bb
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invoke.cont:
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ret void
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cs.bb:
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%cs = catchswitch within none [label %cp.bb] unwind label %cleanup.bb
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cp.bb:
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%cpouter1 = catchpad within %cs [i8* null, i32 0, i8* null]
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call void @dtor() #1 [ "funclet"(token %cpouter1) ]
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catchret from %cpouter1 to label %invoke.cont
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cleanup.bb:
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%cpouter2 = cleanuppad within none []
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call void @g(i32 1) [ "funclet"(token %cpouter2) ]
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cleanupret from %cpouter2 unwind to caller
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}
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declare i32 @__CxxFrameHandler3(...)
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; Function Attrs: nounwind
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define internal void @dtor() #1 personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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invoke void @g(i32 2)
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to label %invoke.cont unwind label %ehcleanup1
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invoke.cont:
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ret void
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ehcleanup1:
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%cpinner1 = cleanuppad within none []
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invoke void @g(i32 3) [ "funclet" (token %cpinner1) ]
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to label %done unwind label %ehcleanup2
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done:
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unreachable
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ehcleanup2:
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%cpinner2 = cleanuppad within %cpinner1 []
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call void @g(i32 4) [ "funclet" (token %cpinner2) ]
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cleanupret from %cpinner2 unwind to caller
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}
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; CHECK-LABEL: define void @f(
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; CHECK: %[[cs:.*]] = catchswitch within none
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; CHECK: %[[cpouter1:.*]] = catchpad within %[[cs]]
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; CHECK: %[[cpinner1:.*]] = cleanuppad within %[[cpouter1]]
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; CHECK: %[[cpinner2:.*]] = cleanuppad within %[[cpinner1]]
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; CHECK-NEXT: call void @g(i32 4) #0 [ "funclet"(token %[[cpinner2]]) ]
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; CHECK-NEXT: unreachable
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attributes #1 = { nounwind }
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