mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 21:32:10 +00:00
20 lines
554 B
LLVM
20 lines
554 B
LLVM
|
; Test that opaque constants are not creating an infinite DAGCombine loop
|
||
|
; RUN: llc < %s
|
||
|
; XFAIL: r600, xcore
|
||
|
|
||
|
@a = common global i32* null, align 8
|
||
|
@c = common global i32 0, align 4
|
||
|
@b = common global i32* null, align 8
|
||
|
|
||
|
; Function Attrs: nounwind ssp uwtable
|
||
|
define void @fn() {
|
||
|
store i32* inttoptr (i64 68719476735 to i32*), i32** @a, align 8
|
||
|
%1 = load i32* @c, align 4
|
||
|
%2 = sext i32 %1 to i64
|
||
|
%3 = lshr i64 %2, 12
|
||
|
%4 = and i64 %3, 68719476735
|
||
|
%5 = getelementptr inbounds i32* null, i64 %4
|
||
|
store i32* %5, i32** @b, align 8
|
||
|
ret void
|
||
|
}
|