20 lines
873 B
LLVM
20 lines
873 B
LLVM
|
; Test that SystemZTargetLowering::combineSTORE() does not crash due to not
|
||
|
|
; checking if store is actually a truncating store before calling
|
||
|
|
; combineTruncateExtract().
|
||
|
|
;
|
||
|
|
; RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 < %s
|
||
|
|
|
||
|
|
@g_348 = external dso_local unnamed_addr global [6 x [10 x i16]], align 2
|
||
|
|
|
||
|
|
define void @main() local_unnamed_addr {
|
||
|
|
bb:
|
||
|
|
%tmp = load i16, i16* getelementptr inbounds ([6 x [10 x i16]], [6 x [10 x i16]]* @g_348, i64 0, i64 1, i64 6), align 2
|
||
|
|
%tmp1 = xor i16 %tmp, 0
|
||
|
|
%tmp2 = insertelement <2 x i16> <i16 undef, i16 0>, i16 %tmp1, i32 0
|
||
|
|
%tmp3 = shufflevector <2 x i16> %tmp2, <2 x i16> undef, <2 x i32> <i32 1, i32 undef>
|
||
|
|
%tmp4 = xor <2 x i16> %tmp2, %tmp3
|
||
|
|
%tmp5 = extractelement <2 x i16> %tmp4, i32 0
|
||
|
|
store i16 %tmp5, i16* getelementptr inbounds ([6 x [10 x i16]], [6 x [10 x i16]]* @g_348, i64 0, i64 1, i64 6), align 2
|
||
|
|
unreachable
|
||
|
|
}
|