mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
76806b6a43
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48103 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
657 B
LLVM
20 lines
657 B
LLVM
; Tests to make sure elimination of casts is working correctly
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast
|
|
|
|
target datalayout = "p:32:32"
|
|
|
|
define i8* @test1(i8* %t) {
|
|
%tmpc = ptrtoint i8* %t to i32 ; <i32> [#uses=1]
|
|
%tmpa = add i32 %tmpc, 32 ; <i32> [#uses=1]
|
|
%tv = inttoptr i32 %tmpa to i8* ; <i8*> [#uses=1]
|
|
ret i8* %tv
|
|
}
|
|
|
|
define i1 @test2(i8* %a, i8* %b) {
|
|
%tmpa = ptrtoint i8* %a to i32 ; <i32> [#uses=1]
|
|
%tmpb = ptrtoint i8* %b to i32 ; <i32> [#uses=1]
|
|
%r = icmp eq i32 %tmpa, %tmpb ; <i1> [#uses=1]
|
|
ret i1 %r
|
|
}
|
|
|