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authorShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
committerShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
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Check in LLVM r95781.
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+; Testcase that seems to break the bytecode reader. This comes from the
+; "crafty" spec benchmark.
+;
+; RUN: opt < %s -instcombine | llvm-dis
+
+%CHESS_POSITION = type { i32, i32 }
+@pawn_probes = external global i32 ; <i32*> [#uses=0]
+@pawn_hash_mask = external global i32 ; <i32*> [#uses=0]
+@search = external global %CHESS_POSITION ; <%CHESS_POSITION*> [#uses=2]
+
+define void @Evaluate() {
+ %reg1321 = getelementptr %CHESS_POSITION* @search, i64 0, i32 1 ; <i32*> [#uses=1]
+ %reg114 = load i32* %reg1321 ; <i32> [#uses=0]
+ %reg1801 = getelementptr %CHESS_POSITION* @search, i64 0, i32 0 ; <i32*> [#uses=1]
+ %reg182 = load i32* %reg1801 ; <i32> [#uses=0]
+ ret void
+}