[llvm-commits] [llvm] r61011 - /llvm/trunk/test/Transforms/GVN/2008-12-14-rle-reanalyze.ll

Chris Lattner sabre at nondot.org
Sun Dec 14 13:20:48 PST 2008


Author: lattner
Date: Sun Dec 14 15:20:46 2008
New Revision: 61011

URL: http://llvm.org/viewvc/llvm-project?rev=61011&view=rev
Log:
another random testcase that shouldn't crash gvn and is
good for coverage with future changes.

Added:
    llvm/trunk/test/Transforms/GVN/2008-12-14-rle-reanalyze.ll

Added: llvm/trunk/test/Transforms/GVN/2008-12-14-rle-reanalyze.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/GVN/2008-12-14-rle-reanalyze.ll?rev=61011&view=auto

==============================================================================
--- llvm/trunk/test/Transforms/GVN/2008-12-14-rle-reanalyze.ll (added)
+++ llvm/trunk/test/Transforms/GVN/2008-12-14-rle-reanalyze.ll Sun Dec 14 15:20:46 2008
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -gvn | llvm-dis
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin7"
+ at sort_value = external global [256 x i32], align 32		; <[256 x i32]*> [#uses=2]
+
+define i32 @Quiesce(i32 %alpha, i32 %beta, i32 %wtm, i32 %ply) nounwind {
+entry:
+	br label %bb22
+
+bb22:		; preds = %bb23, %bb22, %entry
+	br i1 false, label %bb23, label %bb22
+
+bb23:		; preds = %bb23, %bb22
+	%sortv.233 = phi i32* [ getelementptr ([256 x i32]* @sort_value, i32 0, i32 0), %bb22 ], [ %sortv.2, %bb23 ]		; <i32*> [#uses=1]
+	%0 = load i32* %sortv.233, align 4		; <i32> [#uses=0]
+	%sortv.2 = getelementptr [256 x i32]* @sort_value, i32 0, i32 0		; <i32*> [#uses=1]
+	br i1 false, label %bb23, label %bb22
+}





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