add DeadCodeElim pass to the RUN line

Change-Id: I2b2dc683dba21cdb6c35f407868a7537245c845e

Author: hassnaaHamdi

llvm/test/Transforms/InterleavedAccess/AArch64/sve-interleave4.ll

@@ -1,12 +1,10 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
-; RUN: opt < %s -passes=interleaved-access -mtriple=aarch64-linux-gnu -mattr=+sve -S | FileCheck %s
+; RUN: opt < %s -passes=interleaved-access,dce -mtriple=aarch64-linux-gnu -mattr=+sve -S | FileCheck %s
 
 
 define void @interleave4(ptr %dst, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d) {
 ; CHECK-LABEL: define void @interleave4
 ; CHECK-SAME: (ptr [[DST:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]], <vscale x 4 x i32> [[C:%.*]], <vscale x 4 x i32> [[D:%.*]]) #[[ATTR0:[0-9]+]] {
-; CHECK-NEXT:    [[INTERLEAVED_HALF1:%.*]] = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[C]])
-; CHECK-NEXT:    [[INTERLEAVED_HALF2:%.*]] = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[D]])
 ; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[C]], <vscale x 4 x i32> [[D]], <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer), ptr [[DST]])
 ; CHECK-NEXT:    ret void
 ;
@@ -20,8 +18,6 @@ define void @interleave4(ptr %dst, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b,
 define void @wide_interleave4(ptr %dst, <vscale x 8 x i32> %a, <vscale x 8 x i32> %b, <vscale x 8 x i32> %c, <vscale x 8 x i32> %d) {
 ; CHECK-LABEL: define void @wide_interleave4
 ; CHECK-SAME: (ptr [[DST:%.*]], <vscale x 8 x i32> [[A:%.*]], <vscale x 8 x i32> [[B:%.*]], <vscale x 8 x i32> [[C:%.*]], <vscale x 8 x i32> [[D:%.*]]) #[[ATTR0]] {
-; CHECK-NEXT:    [[INTERLEAVED_HALF1:%.*]] = tail call <vscale x 16 x i32> @llvm.vector.interleave2.nxv16i32(<vscale x 8 x i32> [[A]], <vscale x 8 x i32> [[C]])
-; CHECK-NEXT:    [[INTERLEAVED_HALF2:%.*]] = tail call <vscale x 16 x i32> @llvm.vector.interleave2.nxv16i32(<vscale x 8 x i32> [[B]], <vscale x 8 x i32> [[D]])
 ; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[DST]], i64 0
 ; CHECK-NEXT:    [[TMP2:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[A]], i64 0)
 ; CHECK-NEXT:    [[TMP3:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[B]], i64 0)
@@ -46,8 +42,6 @@ define void @wide_interleave4(ptr %dst, <vscale x 8 x i32> %a, <vscale x 8 x i32
 define void @mix_interleave4_interleave2(ptr %dst1, ptr %dst2, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d) {
 ; CHECK-LABEL: define void @mix_interleave4_interleave2
 ; CHECK-SAME: (ptr [[DST1:%.*]], ptr [[DST2:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]], <vscale x 4 x i32> [[C:%.*]], <vscale x 4 x i32> [[D:%.*]]) #[[ATTR0]] {
-; CHECK-NEXT:    [[INTERLEAVED_HALF1:%.*]] = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[C]])
-; CHECK-NEXT:    [[INTERLEAVED_HALF2:%.*]] = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[D]])
 ; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[C]], <vscale x 4 x i32> [[D]], <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer), ptr [[DST1]])
 ; CHECK-NEXT:    call void @llvm.aarch64.sve.st2.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[C]], <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer), ptr [[DST2]])
 ; CHECK-NEXT:    ret void