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authorDavide Italiano <davide@freebsd.org>2015-11-29 21:00:43 +0000
committerDavide Italiano <davide@freebsd.org>2015-11-29 21:00:43 +0000
commite2db58cfb8f7096d7dcbfafb8f068e0c21aa1cea (patch)
treeb5805d2c67597d44068e079ccb9cb254e2c451ce /llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
parentb8b7133c9421e9cd1af7c2a525e207cae5316f6f (diff)
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[SimplifyLibCalls] Cross out implemented transformations.
llvm-svn: 254264
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index c811e19..e7eb39d 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -2301,12 +2301,10 @@ void LibCallSimplifier::replaceAllUsesWith(Instruction *I, Value *With) {
//
// log, logf, logl:
// * log(exp(x)) -> x
-// * log(x**y) -> y*log(x)
// * log(exp(y)) -> y*log(e)
// * log(exp2(y)) -> y*log(2)
// * log(exp10(y)) -> y*log(10)
// * log(sqrt(x)) -> 0.5*log(x)
-// * log(pow(x,y)) -> y*log(x)
//
// lround, lroundf, lroundl:
// * lround(cnst) -> cnst'