diff options
author | Hal Finkel <hfinkel@anl.gov> | 2017-12-16 01:26:25 +0000 |
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committer | Hal Finkel <hfinkel@anl.gov> | 2017-12-16 01:26:25 +0000 |
commit | 1d4f2b0d25f03558bc816a4c8d147ff6508c3660 (patch) | |
tree | 8619804de16be952625ed24884cd967ac2379319 /unittests | |
parent | 625a9ef4f3f4c36a88583dd65af10a56c5e53533 (diff) |
[SimplifyLibCalls] Inline calls to cabs when it's safe to do so
When unsafe algerbra is allowed calls to cabs(r) can be replaced by:
sqrt(creal(r)*creal(r) + cimag(r)*cimag(r))
Patch by Paul Walker, thanks!
Differential Revision: https://reviews.llvm.org/D40069
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320901 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
-rw-r--r-- | unittests/Analysis/TargetLibraryInfoTest.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/unittests/Analysis/TargetLibraryInfoTest.cpp b/unittests/Analysis/TargetLibraryInfoTest.cpp index 9d852cf0301..ef558a434c7 100644 --- a/unittests/Analysis/TargetLibraryInfoTest.cpp +++ b/unittests/Analysis/TargetLibraryInfoTest.cpp @@ -131,6 +131,9 @@ TEST_F(TargetLibraryInfoTest, ValidProto) { "declare double @copysign(double, double)\n" "declare float @copysignf(float, float)\n" "declare x86_fp80 @copysignl(x86_fp80, x86_fp80)\n" + "declare double @cabs([2 x double])\n" + "declare float @cabsf([2 x float])\n" + "declare x86_fp80 @cabsl([2 x x86_fp80])\n" "declare double @cos(double)\n" "declare float @cosf(float)\n" "declare double @cosh(double)\n" |