[llvm-commits] CVS: llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll

[Lauro Ramos Venancio]

Changes in directory llvm/test/Transforms/InstCombine:

2007-06-06-AshrSignBit.ll added (r1.1)
---
Log message:

Add a test for PR1499: http://llvm.org/PR1499 .


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Diffs of the changes:  (+22 -0)

 2007-06-06-AshrSignBit.ll |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+)


Index: llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll
diff -c /dev/null llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll:1.1
*** /dev/null	Wed Jun  6 12:10:12 2007
--- llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll	Wed Jun  6 12:10:02 2007
***************
*** 0 ****
--- 1,22 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ashr}
+ ; PR1499
+ 
+ define void @av_cmp_q_cond_true(i32* %retval, i32* %tmp9, i64* %tmp10) {
+ newFuncRoot:
+ 	br label %cond_true
+ 
+ return.exitStub:		; preds = %cond_true
+ 	ret void
+ 
+ cond_true:		; preds = %newFuncRoot
+ 	%tmp30 = load i64* %tmp10		; <i64> [#uses=1]
+ 	%.cast = zext i32 63 to i64		; <i64> [#uses=1]
+ 	%tmp31 = ashr i64 %tmp30, %.cast		; <i64> [#uses=1]
+ 	%tmp3132 = trunc i64 %tmp31 to i32		; <i32> [#uses=1]
+ 	%tmp33 = or i32 %tmp3132, 1		; <i32> [#uses=1]
+ 	store i32 %tmp33, i32* %tmp9
+ 	%tmp34 = load i32* %tmp9		; <i32> [#uses=1]
+ 	store i32 %tmp34, i32* %retval
+ 	br label %return.exitStub
+ }
+