Author: nicholas
Date: Thu Feb 14 01:15:11 2008
New Revision: 47113
URL: http://llvm.org/viewvc/llvm-project?rev=47113&view=rev
Log:
Testcase for PR2032.
Added:
llvm/trunk/test/Transforms/GVN/2008-02-13-NewPHI.ll
Added: llvm/trunk/test/Transforms/GVN/2008-02-13-NewPHI.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/GVN/2008-02-13-NewPHI.ll?rev=47113&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/GVN/2008-02-13-NewPHI.ll (added)
+++ llvm/trunk/test/Transforms/GVN/2008-02-13-NewPHI.ll Thu Feb 14 01:15:11 2008
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -anders-aa -gvn
+; PR2032
+
+define i32 @sscal(i32 %n, double %sa1, float* %sx, i32 %incx) {
+entry:
+ %sx_addr = alloca float* ; <float**> [#uses=3]
+ store float* %sx, float** %sx_addr, align 4
+ br label %bb33
+
+bb: ; preds = %bb33
+ %tmp27 = load float** %sx_addr, align 4 ; <float*> [#uses=1]
+ store float 0.000000e+00, float* %tmp27, align 4
+ store float* null, float** %sx_addr, align 4
+ br label %bb33
+
+bb33: ; preds = %bb, %entry
+ br i1 false, label %bb, label %return
+
+return: ; preds = %bb33
+ %retval59 = load i32* null, align 4 ; <i32> [#uses=1]
+ ret i32 %retval59
+}
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