[llvm-commits] CVS: llvm/test/Regression/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll

[Chris Lattner]

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

invariant_value_first_arg.ll added (r1.1)
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Log message:

testcase for A[invariant][indvar] where invariant is an instruction.


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Diffs of the changes:  (+19 -0)

 invariant_value_first_arg.ll |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+)


Index: llvm/test/Regression/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll
diff -c /dev/null llvm/test/Regression/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll:1.1
*** /dev/null	Sun Mar  6 16:06:19 2005
--- llvm/test/Regression/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll	Sun Mar  6 16:06:09 2005
***************
*** 0 ****
--- 1,19 ----
+ ; Check that the index of 'P[outer]' is pulled out of the loop.
+ ; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep 'getelementptr.*%outer.*%INDVAR'
+ 
+ declare bool %pred()
+ 
+ void %test([10000 x int]* %P, int %outer) {
+ 	br label %Loop
+ Loop:
+ 	%INDVAR = phi int [0, %0], [%INDVAR2, %Loop]
+ 
+ 	%STRRED = getelementptr [10000 x int]* %P, int %outer, int %INDVAR
+ 	store int 0, int* %STRRED
+ 
+ 	%INDVAR2 = add int %INDVAR, 1
+ 	%cond = call bool %pred()
+ 	br bool %cond, label %Loop, label %Out
+ Out:
+ 	ret void
+ }