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| author | Hal Finkel <hfinkel@anl.gov> | 2017-12-16 01:26:25 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2017-12-16 01:26:25 +0000 |
| commit | 2ff24731bbf905faab6580de7c3e68092ca1ae17 (patch) | |
| tree | b94925a2ab5323a87d297d7e72537838e45fe366 /llvm/unittests/Analysis | |
| parent | 7333aa9f16013bf12e9b1947f636d8a4b4586ef0 (diff) | |
| download | bcm5719-llvm-2ff24731bbf905faab6580de7c3e68092ca1ae17.tar.gz bcm5719-llvm-2ff24731bbf905faab6580de7c3e68092ca1ae17.zip | |
[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
llvm-svn: 320901
Diffstat (limited to 'llvm/unittests/Analysis')
| -rw-r--r-- | llvm/unittests/Analysis/TargetLibraryInfoTest.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp b/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp index 9d852cf0301..ef558a434c7 100644 --- a/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp +++ b/llvm/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" |
