[llvm-commits] [llvm] r48251 - /llvm/trunk/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll

[Dan Gohman]

Author: djg
Date: Tue Mar 11 16:47:57 2008
New Revision: 48251

URL: http://llvm.org/viewvc/llvm-project?rev=48251&view=rev
Log:
Make this test more challenging to help it avoid being
optimized away before it tests what it is intended to test.

Modified:
    llvm/trunk/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll

Modified: llvm/trunk/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll?rev=48251&r1=48250&r2=48251&view=diff

==============================================================================
--- llvm/trunk/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll Tue Mar 11 16:47:57 2008
@@ -5,12 +5,18 @@
 ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep N:
 ;
 
+declare i1 @foo()
+
 define i32 @test(i1 %a, i1 %b) {
-	br i1 %b, label %N, label %Q
+        %c = call i1 @foo()
+	br i1 %c, label %N, label %P
+P:
+        %d = call i1 @foo()
+	br i1 %d, label %N, label %Q
 Q:
 	br label %N
 N:
-	%W = phi i32 [0, %0], [1, %Q]
+	%W = phi i32 [0, %0], [1, %Q], [2, %P]
 	; This block should be foldable into M
 	br label %M