[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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