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llvm-mirror/test/CodeGen/X86/2008-07-22-CombinerCrash.ll
Rafael Espindola 3560edede3 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.

llvm-svn: 269096
2016-05-10 18:22:45 +00:00

17 lines
491 B
LLVM

; RUN: llc < %s -march=x86 -mattr=+sse2
; PR2566
@0 = external global i16 ; <i16*>:0 [#uses=1]
@1 = external global <4 x i16> ; <<4 x i16>*>:1 [#uses=1]
declare void @abort()
define void @t() nounwind {
load i16, i16* @0 ; <i16>:1 [#uses=1]
zext i16 %1 to i64 ; <i64>:2 [#uses=1]
bitcast i64 %2 to <4 x i16> ; <<4 x i16>>:3 [#uses=1]
shufflevector <4 x i16> %3, <4 x i16> undef, <4 x i32> zeroinitializer ; <<4 x i16>>:4 [#uses=1]
store <4 x i16> %4, <4 x i16>* @1
ret void
}