[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll

Chris Lattner sabre at nondot.org
Thu Oct 19 17:41:45 PDT 2006



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

2006-10-19-UncondDiv.ll added (r1.1)
---
Log message:

new testcase for PR957: http://llvm.org/PR957 


---
Diffs of the changes:  (+35 -0)

 2006-10-19-UncondDiv.ll |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+)


Index: llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll:1.1
*** /dev/null	Thu Oct 19 19:41:41 2006
--- llvm/test/Regression/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll	Thu Oct 19 19:41:31 2006
***************
*** 0 ****
--- 1,35 ----
+ ; RUN: llvm-as < %s | opt -simplifycfg -disable-output &&
+ ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep select
+ 
+ ; PR957
+ 
+ uint %test(uint %tmp) {
+ cond_false179:          ; preds = %cond_true
+         %tmp181 = seteq uint %tmp, 0            ; <bool> [#uses=1]
+         br bool %tmp181, label %cond_true182, label %cond_next185
+ 
+ cond_true182:           ; preds = %cond_false179
+         br label %cond_next185
+ 
+ cond_next185:           ; preds = %cond_true182, %cond_false179
+         %d0.3 = phi uint [ div (uint 1, uint 0), %cond_true182 ], [ %tmp,
+ %cond_false179 ]                ; <uint> [#uses=7]
+ 
+         ret uint %d0.3
+ }
+ 
+ uint %test2(uint %tmp) {
+ cond_false179:          ; preds = %cond_true
+         %tmp181 = seteq uint %tmp, 0            ; <bool> [#uses=1]
+         br bool %tmp181, label %cond_true182, label %cond_next185
+ 
+ cond_true182:           ; preds = %cond_false179
+         br label %cond_next185
+ 
+ cond_next185:           ; preds = %cond_true182, %cond_false179
+         %d0.3 = phi uint [ div (uint 1, uint 0), %cond_true182 ], [ %tmp,
+ %cond_false179 ]                ; <uint> [#uses=7]
+ 	call uint %test(uint 4)
+         ret uint %d0.3
+ }
+ 






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