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| author | Yi Jiang <yjiang@apple.com> | 2013-12-12 01:55:04 +0000 |
|---|---|---|
| committer | Yi Jiang <yjiang@apple.com> | 2013-12-12 01:55:04 +0000 |
| commit | f92a574246b391e905847e74b5e0283589c8741f (patch) | |
| tree | f1617a8e57fa85330f1d62026e2183a7c6a87c2b /llvm/test | |
| parent | 4705f8d842662050a88e9c0ac91ff337a5922fb6 (diff) | |
| download | bcm5719-llvm-f92a574246b391e905847e74b5e0283589c8741f.tar.gz bcm5719-llvm-f92a574246b391e905847e74b5e0283589c8741f.zip | |
Resubmit r196544: Apply transformation on OS X 10.9+ and iOS 7.0+: pow(10, x) ―> __exp10(x)
llvm-svn: 197109
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/LTO/triple-init.ll | 3 | ||||
| -rw-r--r-- | llvm/test/Transforms/InstCombine/pow-1.ll | 24 |
2 files changed, 24 insertions, 3 deletions
diff --git a/llvm/test/LTO/triple-init.ll b/llvm/test/LTO/triple-init.ll index b2c6dd89b5f..e0ad87967ba 100644 --- a/llvm/test/LTO/triple-init.ll +++ b/llvm/test/LTO/triple-init.ll @@ -2,9 +2,6 @@ ; RUN: llvm-lto -exported-symbol=_main -o %t2 %t1 ; RUN: llvm-nm %t2 | FileCheck %s -; Will remove XFAIL if r196544 is resubmitted. -; XFAIL: * - target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.9" diff --git a/llvm/test/Transforms/InstCombine/pow-1.ll b/llvm/test/Transforms/InstCombine/pow-1.ll index 9f1d073fe76..08dfa7a1013 100644 --- a/llvm/test/Transforms/InstCombine/pow-1.ll +++ b/llvm/test/Transforms/InstCombine/pow-1.ll @@ -1,6 +1,10 @@ ; Test that the pow library call simplifier works correctly. ; ; RUN: opt < %s -instcombine -S | FileCheck %s +; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.9 | FileCheck %s --check-prefix=CHECK-EXP10 +; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios7.0 | FileCheck %s --check-prefix=CHECK-EXP10 +; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.8 | FileCheck %s --check-prefix=CHECK-NO-EXP10 +; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios6.0 | FileCheck %s --check-prefix=CHECK-NO-EXP10 ; rdar://7251832 ; NOTE: The readonly attribute on the pow call should be preserved @@ -163,5 +167,25 @@ define double @test_simplify17(double %x) { ; CHECK-NEXT: ret double [[SELECT]] } +; Check pow(10.0, x) -> __exp10(x) on OS X 10.9+ and iOS 7.0+. + +define float @test_simplify18(float %x) { +; CHECK-LABEL: @test_simplify18( + %retval = call float @powf(float 10.0, float %x) +; CHECK-EXP10: [[EXP10F:%[_a-z0-9]+]] = call float @__exp10f(float %x) [[NUW_RO:#[0-9]+]] + ret float %retval +; CHECK-EXP10: ret float [[EXP10F]] +; CHECK-NO-EXP10: call float @powf +} + +define double @test_simplify19(double %x) { +; CHECK-LABEL: @test_simplify19( + %retval = call double @pow(double 10.0, double %x) +; CHECK-EXP10: [[EXP10:%[_a-z0-9]+]] = call double @__exp10(double %x) [[NUW_RO]] + ret double %retval +; CHECK-EXP10: ret double [[EXP10]] +; CHECK-NO-EXP10: call double @pow +} + ; CHECK: attributes [[NUW_RO]] = { nounwind readonly } |
