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| author | Bob Wilson <bob.wilson@apple.com> | 2013-11-03 06:14:38 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2013-11-03 06:14:38 +0000 |
| commit | cb01efb7988d119d6e2aedab1740695aa6a9cc0c (patch) | |
| tree | c64c604316f926b4c99c9abc6a930bda94fe5600 /test | |
| parent | 11cecbe1a070d461bb213a6037712f25e59a920a (diff) | |
| download | external_llvm-cb01efb7988d119d6e2aedab1740695aa6a9cc0c.zip external_llvm-cb01efb7988d119d6e2aedab1740695aa6a9cc0c.tar.gz external_llvm-cb01efb7988d119d6e2aedab1740695aa6a9cc0c.tar.bz2 | |
Enable optimization of sin / cos pair into call to __sincos_stret for iOS7+.
rdar://12856873
Patch by Evan Cheng, with a fix for rdar://13209539 by Tilmann Scheller
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193942 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/sincos.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/sincos.ll b/test/CodeGen/ARM/sincos.ll new file mode 100644 index 0000000..30b2664 --- /dev/null +++ b/test/CodeGen/ARM/sincos.ll @@ -0,0 +1,38 @@ +; RUN: llc < %s -mtriple=armv7-apple-ios6 -mcpu=cortex-a8 | FileCheck %s --check-prefix=NOOPT +; RUN: llc < %s -mtriple=armv7-apple-ios7 -mcpu=cortex-a8 | FileCheck %s --check-prefix=SINCOS + +; Combine sin / cos into a single call. +; rdar://12856873 + +define float @test1(float %x) nounwind { +entry: +; SINCOS-LABEL: test1: +; SINCOS: bl ___sincosf_stret + +; NOOPT-LABEL: test1: +; NOOPT: bl _sinf +; NOOPT: bl _cosf + %call = tail call float @sinf(float %x) nounwind readnone + %call1 = tail call float @cosf(float %x) nounwind readnone + %add = fadd float %call, %call1 + ret float %add +} + +define double @test2(double %x) nounwind { +entry: +; SINCOS-LABEL: test2: +; SINCOS: bl ___sincos_stret + +; NOOPT-LABEL: test2: +; NOOPT: bl _sin +; NOOPT: bl _cos + %call = tail call double @sin(double %x) nounwind readnone + %call1 = tail call double @cos(double %x) nounwind readnone + %add = fadd double %call, %call1 + ret double %add +} + +declare float @sinf(float) readonly +declare double @sin(double) readonly +declare float @cosf(float) readonly +declare double @cos(double) readonly |