[llvm-commits] CVS: llvm/test/Regression/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll

[Chris Lattner]

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

2007-01-06-TripCount.ll added (r1.1)
---
Log message:

Testcase for PR1015: http://llvm.org/PR1015 


---
Diffs of the changes:  (+53 -0)

 2007-01-06-TripCount.ll |   53 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+)


Index: llvm/test/Regression/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll
diff -c /dev/null llvm/test/Regression/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll:1.1
*** /dev/null	Sat Jan  6 20:24:20 2007
--- llvm/test/Regression/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll	Sat Jan  6 20:24:10 2007
***************
*** 0 ****
--- 1,53 ----
+ ; RUN: llvm-as < %s | opt -indvars -disable-output &&
+ ; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep 'ret i32 0'
+ ; PR1015
+ 
+ target datalayout = "e-p:32:32"
+ target endian = little
+ target pointersize = 32
+ target triple = "i686-apple-darwin8"
+ %foo = internal constant [5 x i8] c"\00abc\00"		; <[5 x i8]*> [#uses=1]
+ %str = internal constant [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
+ 
+ implementation   ; Functions:
+ 
+ define i32 %test(i32 %J) {
+ entry:
+ 	br label %bb2
+ 
+ bb:		; preds = %cond_next, %cond_true
+ 	%tmp1 = add i32 %i.0, 1		; <i32> [#uses=1]
+ 	br label %bb2
+ 
+ bb2:		; preds = %bb, %entry
+ 	%i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ]		; <i32> [#uses=4]
+ 	%tmp = icmp eq i32 %i.0, 0		; <bool> [#uses=1]
+ 	br bool %tmp, label %cond_true, label %cond_next
+ 
+ cond_true:		; preds = %bb2
+ 	br label %bb
+ 
+ cond_next:		; preds = %bb2
+ 	%tmp = getelementptr [5 x i8]* %foo, i32 0, i32 %i.0		; <i8*> [#uses=1]
+ 	%tmp = load i8* %tmp		; <i8> [#uses=1]
+ 	%tmp5 = icmp eq i8 %tmp, 0		; <bool> [#uses=1]
+ 	br bool %tmp5, label %bb6, label %bb
+ 
+ bb6:		; preds = %cond_next
+ 	br label %return
+ 
+ return:		; preds = %bb6
+ 	ret i32 %i.0
+ }
+ 
+ define void %main() {
+ entry:
+ 	%tmp = call i32 %test( i32 0 )		; <i32> [#uses=1]
+ 	%tmp1 = call i32 (i8*, ...)* %printf( i8* getelementptr ([4 x i8]* %str, i32 0, i32 0), i32 %tmp )		; <i32> [#uses=0]
+ 	br label %return
+ 
+ return:		; preds = %entry
+ 	ret void
+ }
+ 
+ declare i32 %printf(i8*, ...)