Fix a verifier bug that was preventing us from ripping povray+libpng to pieces.

llvm-svn: 11912

1 files changed, 23 insertions, 0 deletions

diff --git a/llvm/test/Regression/Assembler/2004-02-27-SelfUseAssertError.ll b/llvm/test/Regression/Assembler/2004-02-27-SelfUseAssertError.ll
new file mode 100644
index 00000000000..abdea03c55c
--- /dev/null
+++ b/llvm/test/Regression/Assembler/2004-02-27-SelfUseAssertError.ll
@@ -0,0 +1,23 @@
+; %inc2 uses it's own value, but that's ok, as it's unreachable!
+
+void %test() {
+entry:
+        ret void
+
+no_exit.2:              ; preds = %endif.6
+        %tmp.103 = setlt double 0x0, 0x0                ; <bool> [#uses=1]
+        br bool %tmp.103, label %endif.6, label %else.0
+
+else.0:         ; preds = %no_exit.2
+        store ushort 0, ushort* null
+        br label %endif.6
+
+endif.6:                ; preds = %no_exit.2, %else.0
+        %inc.2 = add int %inc.2, 1              ; <int> [#uses=2]
+        %tmp.96 = setlt int %inc.2, 0           ; <bool> [#uses=1]
+        br bool %tmp.96, label %no_exit.2, label %UnifiedReturnBlock1
+
+UnifiedReturnBlock1:            ; preds = %endif.6
+        ret void
+}
+