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Oops, can't unwind to the entry block (entry block may have no preds).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47808 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2008-03-02 03:34:55 +00:00
parent b61d41b8dd
commit f58d4dec98
1 changed files with 6 additions and 0 deletions
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6
test/Feature/unwindto.ll
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@ -13,6 +13,8 @@ target:
} }
define i1 @test2(i8 %i, i8 %j) { define i1 @test2(i8 %i, i8 %j) {
entry:
br label %0
unwind_to %1 unwind_to %1
%tmp = sub i8 %i, %j ; <i8> [#uses=1] %tmp = sub i8 %i, %j ; <i8> [#uses=1]
%b = icmp eq i8 %tmp, 0 ; <i1> [#uses=1] %b = icmp eq i8 %tmp, 0 ; <i1> [#uses=1]
@ -22,6 +24,8 @@ unwind_to %1
} }
define i1 @test3(i8 %i, i8 %j) { define i1 @test3(i8 %i, i8 %j) {
entry:
br label %0
unwind_to %1 unwind_to %1
%tmp = sub i8 %i, %j ; <i8> [#uses=1] %tmp = sub i8 %i, %j ; <i8> [#uses=1]
%b = icmp eq i8 %tmp, 0 ; <i1> [#uses=1] %b = icmp eq i8 %tmp, 0 ; <i1> [#uses=1]
@ -43,6 +47,8 @@ define void @test5() {
} }
define void @test6() { define void @test6() {
entry:
br label %unwind
unwind: unwind_to %unwind unwind: unwind_to %unwind
unwind unwind
} }