mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
e972299f34
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49969 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
670 B
LLVM
15 lines
670 B
LLVM
; This test checks to make sure that constant exprs fold in some simple situations
|
|
|
|
; RUN: llvm-as < %s | llvm-dis | not grep cast
|
|
|
|
@A = global i32* bitcast (i8* null to i32*) ; Cast null -> fold
|
|
@B = global i32** bitcast (i32** @A to i32**) ; Cast to same type -> fold
|
|
@C = global i32 trunc (i64 42 to i32) ; Integral casts
|
|
@D = global i32* bitcast(float* bitcast (i32* @C to float*) to i32*) ; cast of cast ptr->ptr
|
|
@E = global i32 ptrtoint(float* inttoptr (i8 5 to float*) to i32) ; i32 -> ptr -> i32
|
|
|
|
; Test folding of binary instrs
|
|
@F = global i32* inttoptr (i32 add (i32 5, i32 -5) to i32*)
|
|
@G = global i32* inttoptr (i32 sub (i32 5, i32 5) to i32*)
|
|
|