[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll

Chris Lattner lattner at cs.uiuc.edu
Sat May 1 18:35:01 PDT 2004


Changes in directory llvm/test/Regression/Transforms/SimplifyCFG:

branch-cond-merge.ll added (r1.1)

---
Log message:

New testcase: 
  Turn "if (A < B && B < C)" into "if (A < B & B < C)"



---
Diffs of the changes:  (+21 -0)

Index: llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll:1.1
*** /dev/null	Sat May  1 18:35:31 2004
--- llvm/test/Regression/Transforms/SimplifyCFG/branch-cond-merge.ll	Sat May  1 18:35:21 2004
***************
*** 0 ****
--- 1,21 ----
+ ; RUN: llvm-as < %s | opt -simplifycfg -instcombine -simplifycfg | llvm-dis | not grep call
+ 
+ declare void %bar()
+ 
+ void %test(int %X, int %Y) {
+ entry:
+         %tmp.2 = setne int %X, %Y
+         br bool %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock
+ 
+ shortcirc_next:
+         %tmp.3 = setne int %X, %Y
+         br bool %tmp.3, label %UnifiedReturnBlock, label %then
+ 
+ then:
+         call void %bar( )
+         ret void
+ 
+ UnifiedReturnBlock:             ; preds = %entry, %shortcirc_next
+ 	ret void
+ }
+ 





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