[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyLibCalls/Pow.ll

[Reid Spencer]

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

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

New test case for testing pow(3) math library optimizations.


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Diffs of the changes:  (+18 -0)

 Pow.ll |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+)


Index: llvm/test/Regression/Transforms/SimplifyLibCalls/Pow.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyLibCalls/Pow.ll:1.1
*** /dev/null	Fri Apr 29 00:47:15 2005
--- llvm/test/Regression/Transforms/SimplifyLibCalls/Pow.ll	Fri Apr 29 00:47:05 2005
***************
*** 0 ****
--- 1,18 ----
+ ; Test that the StrCatOptimizer works correctly
+ ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'pow'
+ 
+ declare double %pow(double,double)
+ %fpstorage = global double 5.0
+ 
+ implementation   ; Functions:
+ 
+ int %main () {
+   %fpnum = load double* %fpstorage;
+   %one = call double %pow(double 1.0, double %fpnum)
+   %two = call double %pow(double %one, double 0.5)
+   %three = call double %pow(double %two, double 1.0)
+   %four = call double %pow(double %three, double -1.0)
+   %five = call double %pow(double %four, double 0.0)
+   %result = cast double %five to int
+   ret int %result
+ }