43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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; We used to have an issue where we inserted an MBB between invoke.cont.3 and
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; its fallthrough target of ret void.
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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 = "i386-pc-windows-msvc18.0.0"
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@some_global = global i32 0
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declare i32 @__CxxFrameHandler3(...)
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declare void @g()
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define void @f() personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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invoke void @g()
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to label %invoke.cont.3 unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%cs1 = catchswitch within none [label %catch] unwind to caller
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catch: ; preds = %catch.dispatch
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%0 = catchpad within %cs1 [i8* null, i32 64, i8* null]
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catchret from %0 to label %nrvo.skipdtor
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invoke.cont.3: ; preds = %entry
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store i32 123, i32* @some_global
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br label %nrvo.skipdtor
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nrvo.skipdtor: ; preds = %invoke.cont.3, %invoke.cont.4
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ret void
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}
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; CHECK-LABEL: _f: # @f
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; CHECK: calll _g
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; CHECK: movl $123, _some_global
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; CHECK-NOT: jmp
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; CHECK-NOT: movl {{.*}}, %esp
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; CHECK: retl
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; CHECK: addl $12, %ebp
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; CHECK: jmp LBB0_{{.*}}
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