mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 16:31:16 +00:00
1f386c4ce1
Usually we wouldn't do this anyway because llvm_fenv_testexcept would return an exception, but we have seen some cases where neither errno nor fenv detect an exception on arm-linux. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114893 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
433 B
LLVM
20 lines
433 B
LLVM
; RUN: opt -instcombine -S < %s | FileCheck %s
|
|
|
|
; This shouldn't fold, because sin(inf) is invalid.
|
|
; CHECK: @foo
|
|
; CHECK: %t = call double @sin(double 0x7FF0000000000000)
|
|
define double @foo() {
|
|
%t = call double @sin(double 0x7FF0000000000000)
|
|
ret double %t
|
|
}
|
|
|
|
; This should fold.
|
|
; CHECK: @bar
|
|
; CHECK: ret double 0.0
|
|
define double @bar() {
|
|
%t = call double @sin(double 0.0)
|
|
ret double %t
|
|
}
|
|
|
|
declare double @sin(double)
|