mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
69bd41dfe3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193489 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
1.5 KiB
LLVM
69 lines
1.5 KiB
LLVM
; RUN: opt -globalopt -S < %s | FileCheck %s
|
|
|
|
@a = internal global i32 0, align 4
|
|
@b = internal global i32 0, align 4
|
|
@c = internal global i32 0, align 4
|
|
@d = internal constant [4 x i8] c"foo\00", align 1
|
|
@e = linkonce_odr global i32 0
|
|
|
|
; CHECK: @a = internal global i32 0, align 4
|
|
; CHECK: @b = internal global i32 0, align 4
|
|
; CHECK: @c = internal unnamed_addr global i32 0, align 4
|
|
; CHECK: @d = internal unnamed_addr constant [4 x i8] c"foo\00", align 1
|
|
; CHECK: @e = linkonce_odr global i32 0
|
|
|
|
define i32 @get_e() {
|
|
%t = load i32* @e
|
|
ret i32 %t
|
|
}
|
|
|
|
define void @set_e(i32 %x) {
|
|
store i32 %x, i32* @e
|
|
ret void
|
|
}
|
|
|
|
define i1 @bah(i64 %i) nounwind readonly optsize ssp {
|
|
entry:
|
|
%arrayidx4 = getelementptr inbounds [4 x i8]* @d, i64 0, i64 %i
|
|
%tmp5 = load i8* %arrayidx4, align 1
|
|
%array0 = bitcast [4 x i8]* @d to i8*
|
|
%tmp6 = load i8* %array0, align 1
|
|
%cmp = icmp eq i8 %tmp5, %tmp6
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define void @baz(i32 %x) {
|
|
entry:
|
|
store i32 %x, i32* @a, align 4
|
|
store i32 %x, i32* @b, align 4
|
|
store i32 %x, i32* @c, align 4
|
|
ret void
|
|
}
|
|
|
|
define i32 @foo(i32* %x) nounwind readnone optsize ssp {
|
|
entry:
|
|
%cmp = icmp eq i32* %x, @a
|
|
%conv = zext i1 %cmp to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
define i32 @bar() {
|
|
entry:
|
|
switch i64 ptrtoint (i32* @b to i64), label %sw.epilog [
|
|
i64 1, label %return
|
|
i64 0, label %return
|
|
]
|
|
|
|
sw.epilog:
|
|
ret i32 0
|
|
|
|
return:
|
|
ret i32 1
|
|
}
|
|
|
|
define i32 @zed() {
|
|
entry:
|
|
%tmp1 = load i32* @c, align 4
|
|
ret i32 %tmp1
|
|
}
|