mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-15 04:08:07 +00:00
e4dc717585
OnlyReadsMemoryFns tables are dead! We get more, and more accurate, information from gcc via the readnone and readonly function attributes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44288 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
383 B
LLVM
18 lines
383 B
LLVM
; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | %prcontext sin 1 | grep Out:
|
|
|
|
declare double @sin(double) readnone
|
|
|
|
declare void @foo()
|
|
|
|
define double @test(double %X) {
|
|
br label %Loop
|
|
|
|
Loop: ; preds = %Loop, %0
|
|
call void @foo( )
|
|
%A = call double @sin( double %X ) readnone ; <double> [#uses=1]
|
|
br i1 true, label %Loop, label %Out
|
|
|
|
Out: ; preds = %Loop
|
|
ret double %A
|
|
}
|