New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3383 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Assembler/2002-08-19-BytecodeReader.llx b/test/Assembler/2002-08-19-BytecodeReader.llx
new file mode 100644 (file)
index 0000000..302a30a
--- /dev/null
+++ b/test/Assembler/2002-08-19-BytecodeReader.llx
@@ -0,0 +1,22 @@
+; Testcase that seems to break the bytecode reader.  This comes from the 
+; "crafty" spec benchmark.
+;
+; RUN: as < %s | opt -instcombine | dis | as
+
+%CHESS_POSITION = type { uint, int }
+
+%pawn_probes = uninitialized global int                ; <int*> [#uses=1]
+%pawn_hash_mask = uninitialized global uint            ; <uint*> [#uses=0]
+
+%search = uninitialized global %CHESS_POSITION         ; <%CHESS_POSITION*> [#uses=6]
+
+implementation   ; Functions:
+
+void %Evaluate() {
+       %reg1321 = getelementptr %CHESS_POSITION* %search, uint 0, ubyte 1
+       %reg114 = load int* %reg1321            ; <int> [#uses=0]
+
+       %reg1801 = getelementptr %CHESS_POSITION* %search, uint 0, ubyte 0
+       %reg182 = load uint* %reg1801           ; <uint> [#uses=1]
+       ret void
+}