[llvm-commits] [llvm] r60252 - /llvm/trunk/test/Transforms/GVN/2008-07-02-Unreachable.ll

Chris Lattner sabre at nondot.org
Sat Nov 29 13:21:55 PST 2008


Author: lattner
Date: Sat Nov 29 15:21:48 2008
New Revision: 60252

URL: http://llvm.org/viewvc/llvm-project?rev=60252&view=rev
Log:
don't require GVN to work on dead values, just make the 
test return the loaded value.

Modified:
    llvm/trunk/test/Transforms/GVN/2008-07-02-Unreachable.ll

Modified: llvm/trunk/test/Transforms/GVN/2008-07-02-Unreachable.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/GVN/2008-07-02-Unreachable.ll?rev=60252&r1=60251&r2=60252&view=diff

==============================================================================
--- llvm/trunk/test/Transforms/GVN/2008-07-02-Unreachable.ll (original)
+++ llvm/trunk/test/Transforms/GVN/2008-07-02-Unreachable.ll Sat Nov 29 15:21:48 2008
@@ -1,10 +1,9 @@
 ; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep undef
 ; PR2503
-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 = "i686-apple-darwin9.3.0"
+
 @g_3 = external global i8		; <i8*> [#uses=2]
 
-define i32 @func_1() nounwind  {
+define i8 @func_1() nounwind  {
 entry:
 	br i1 false, label %ifelse, label %ifthen
 
@@ -29,8 +28,8 @@
 
 afterfor:		; preds = %forcond, %forcond.thread
 	%tmp10 = load i8* @g_3		; <i8> [#uses=0]
-	br label %ifend
+	ret i8 %tmp10
 
 ifend:		; preds = %afterfor, %ifthen
-	ret i32 0
+	ret i8 0
 }





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