Update the regression tests, and add a new one encountered while compiling crtend.

[oota-llvm.git] / test / Transforms / LCSSA / 2006-06-03-IncorrectIDFPhis.ll

diff --git a/test/Transforms/LCSSA/2006-06-03-IncorrectIDFPhis.ll b/test/Transforms/LCSSA/2006-06-03-IncorrectIDFPhis.ll
new file mode 100644 (file)
index 0000000..e2c73f8
--- /dev/null
+++ b/test/Transforms/LCSSA/2006-06-03-IncorrectIDFPhis.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | opt -lcssa | llvm-dis | grep "%SJE.0.0.lcssa = phi .struct.SetJmpMapEntry" &&
+; RUN: llvm-as < %s | opt -lcssa | llvm-dis | grep "%SJE.0.0.lcssa1 = phi .struct.SetJmpMapEntry"
+
+%struct.SetJmpMapEntry = type { sbyte*, uint, %struct.SetJmpMapEntry* }
+
+implementation   ; Functions:
+
+void %__llvm_sjljeh_try_catching_longjmp_exception() {
+entry:
+       br bool false, label %UnifiedReturnBlock, label %no_exit
+
+no_exit:               ; preds = %endif, %entry
+       %SJE.0.0 = phi %struct.SetJmpMapEntry* [ %tmp.24, %endif ], [ null, %entry ]            ; <%struct.SetJmpMapEntry*> [#uses=1]
+       br bool false, label %then, label %endif
+
+then:          ; preds = %no_exit
+       %tmp.20 = getelementptr %struct.SetJmpMapEntry* %SJE.0.0, int 0, uint 1         ; <uint*> [#uses=0]
+       ret void
+
+endif:         ; preds = %no_exit
+       %tmp.24 = load %struct.SetJmpMapEntry** null            ; <%struct.SetJmpMapEntry*> [#uses=1]
+       br bool false, label %UnifiedReturnBlock, label %no_exit
+
+UnifiedReturnBlock:            ; preds = %endif, %entry
+       ret void
+}