llvm/test/Feature/testconstants.ll
Rafael Espindola 11ab0c3a5d Make "@name =" mandatory for globals in .ll files.
An oddity of the .ll syntax is that the "@var = " in

@var = global i32 42

is optional. Writing just

global i32 42

is equivalent to

@0 = global i32 42

This means that there is a pretty big First set at the top level. The
current implementation maintains it manually. I was trying to refactor
it, but then started wondering why keep it a all. I personally find the
above syntax confusing. It looks like something is missing.

This patch removes the feature and simplifies the parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269096 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-10 18:22:45 +00:00

30 lines
796 B
LLVM

; RUN: llvm-as < %s | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
@somestr = constant [11 x i8] c"hello world" ; <[11 x i8]*> [#uses=1]
@array = constant [2 x i32] [ i32 12, i32 52 ] ; <[2 x i32]*> [#uses=1]
@0 = constant { i32, i32 } { i32 4, i32 3 } ; <{ i32, i32 }*>:0 [#uses=0]
define [2 x i32]* @testfunction(i32 %i0, i32 %j0) {
ret [2 x i32]* @array
}
define i8* @otherfunc(i32, double) {
%somestr = getelementptr [11 x i8], [11 x i8]* @somestr, i64 0, i64 0 ; <i8*> [#uses=1]
ret i8* %somestr
}
define i8* @yetanotherfunc(i32, double) {
ret i8* null
}
define i32 @negativeUnsigned() {
ret i32 -1
}
define i32 @largeSigned() {
ret i32 -394967296
}