diff options
Diffstat (limited to 'test/Transforms/InstCombine/pow-1.ll')
| -rw-r--r-- | test/Transforms/InstCombine/pow-1.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/pow-1.ll b/test/Transforms/InstCombine/pow-1.ll index 9f1d073fe7..08dfa7a101 100644 --- a/test/Transforms/InstCombine/pow-1.ll +++ b/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 } |