New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1940 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 32 insertions, 0 deletions

diff --git a/test/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll b/test/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll
new file mode 100644
index 0000000..8c3e664
--- /dev/null
+++ b/test/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll
@@ -0,0 +1,32 @@
+; Problem that occured because of obsolete code that only allowed malloc
+; instructions to change type if they were 'array' allocations.  This
+; prevented reg115 from being able to change.
+;
+
+; RUN: if as < %s | opt -raise | dis | grep '= cast' | grep \*
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+	
+	%Hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } *
+	%HashEntry = type { uint, sbyte *, \2 } *
+	%hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int }
+	%hash_entry = type { uint, sbyte *, \2 * }
+implementation
+
+%Hash "MakeHash"(int %size, int (uint) * %map)
+begin
+bb1:					;[#uses=0]
+	%reg112 = malloc sbyte * *, uint 3		; <sbyte * * *> [#uses=4]
+	%reg115 = malloc sbyte *, uint 1		; <sbyte * *> [#uses=1]
+	store sbyte * * %reg115, sbyte * * * %reg112
+	%reg121 = load sbyte * * * %reg112		; <sbyte * *> [#uses=1]
+	%size-idxcast1 = cast int %size to uint		; <uint> [#uses=1]
+	%reg1221 = getelementptr sbyte * * %reg121, uint %size-idxcast1		; <sbyte * *> [#uses=1]
+	store sbyte * null, sbyte * * %reg1221
+	%reg232 = getelementptr sbyte * * * %reg112, uint 1		; <sbyte * * *> [#uses=1]
+	%cast243 = cast int (uint) * %map to sbyte * *		; <sbyte * *> [#uses=1]
+	store sbyte * * %cast243, sbyte * * * %reg232
+	%cast246 = cast sbyte * * * %reg112 to %Hash		; <%Hash> [#uses=1]
+	ret %Hash %cast246
+end