summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms
diff options
context:
space:
mode:
authorWeiming Zhao <weimingz@codeaurora.org>2015-11-21 06:10:20 +0000
committerWeiming Zhao <weimingz@codeaurora.org>2015-11-21 06:10:20 +0000
commit8d5c08f5915545780b4244ce6fb56c11c4524266 (patch)
tree1039abb9fd03d66f4498f473d673213780624340 /llvm/lib/Transforms
parent41d0fa772f9a5d0c1271c7b5d6310bd1f88425ef (diff)
downloadbcm5719-llvm-8d5c08f5915545780b4244ce6fb56c11c4524266.tar.gz
bcm5719-llvm-8d5c08f5915545780b4244ce6fb56c11c4524266.zip
[SimplifyLibCalls] Removed some TODOs which are already implemented. NFC.
Summary: D14302 implements tan(atan(x)) -> x D14045 implements pow(exp(x), y) -> exp(x*y) Patch by Mandeep Singh Grang <mgrang@codeaurora.org> Reviewers: majnemer, davide Differential Revision: http://reviews.llvm.org/D14882 llvm-svn: 253768
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index 91c56c2e231..94decae8562 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -2273,7 +2273,6 @@ void LibCallSimplifier::replaceAllUsesWith(Instruction *I, Value *With) {
// * lround(cnst) -> cnst'
//
// pow, powf, powl:
-// * pow(exp(x),y) -> exp(x*y)
// * pow(sqrt(x),y) -> pow(x,y*0.5)
// * pow(pow(x,y),z)-> pow(x,y*z)
//
@@ -2289,9 +2288,6 @@ void LibCallSimplifier::replaceAllUsesWith(Instruction *I, Value *With) {
// * sqrt(Nroot(x)) -> pow(x,1/(2*N))
// * sqrt(pow(x,y)) -> pow(|x|,y*0.5)
//
-// tan, tanf, tanl:
-// * tan(atan(x)) -> x
-//
// trunc, truncf, truncl:
// * trunc(cnst) -> cnst'
//
OpenPOWER on IntegriCloud