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| author | Chris Lattner <sabre@nondot.org> | 2008-04-09 00:07:45 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-04-09 00:07:45 +0000 |
| commit | 77d00b0cea5ff46d2b8bc14069b9548ffd74e3ac (patch) | |
| tree | 9f7ce90463adf9009f03844cb04233ea8fc5c1c6 /test | |
| parent | def286408f4ddd0511164d231dfeddcc5fe12008 (diff) | |
| download | external_llvm-77d00b0cea5ff46d2b8bc14069b9548ffd74e3ac.zip external_llvm-77d00b0cea5ff46d2b8bc14069b9548ffd74e3ac.tar.gz external_llvm-77d00b0cea5ff46d2b8bc14069b9548ffd74e3ac.tar.bz2 | |
many cleanups to the pow optimizer. Allow it to handle powf,
add support for pow(x, 2.0) -> x*x.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49411 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/Pow.ll | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/test/Transforms/SimplifyLibCalls/Pow.ll b/test/Transforms/SimplifyLibCalls/Pow.ll index fa638ef..c039d80 100644 --- a/test/Transforms/SimplifyLibCalls/Pow.ll +++ b/test/Transforms/SimplifyLibCalls/Pow.ll @@ -1,11 +1,10 @@ ; Testcase for calls to the standard C "pow" function ; -; Equivalent to: http://gcc.gnu.org/ml/gcc-patches/2003-02/msg01786.html -; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \ -; RUN: not grep {call double .pow} -; END. +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep {call .pow} + declare double @pow(double, double) +declare float @powf(float, float) define double @test1(double %X) { %Y = call double @pow( double %X, double 0.000000e+00 ) ; <double> [#uses=1] @@ -22,3 +21,12 @@ define double @test3(double %X) { ret double %Y } +define double @test4(double %X) { + %Y = call double @pow( double %X, double 2.0) + ret double %Y +} + +define float @test4f(float %X) { + %Y = call float @powf( float %X, float 2.0) + ret float %Y +} |