[SLP] update a test case. NFC.

llvm-svn: 329818

llvm/test/Transforms/SLPVectorizer/AArch64/ext-trunc.ll

@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -slp-vectorizer -mtriple=aarch64--linux-gnu -instcombine < %s | FileCheck %s
+; RUN: opt -S -slp-vectorizer -mtriple=aarch64--linux-gnu < %s | FileCheck %s
 
 target datalayout = "e-m:e-i32:64-i128:128-n32:64-S128"
 
@@ -11,23 +11,25 @@ define void @test(<4 x i16> %a, <4 x i16> %b, i64* %p) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[Z0:%.*]] = zext <4 x i16> [[A:%.*]] to <4 x i32>
 ; CHECK-NEXT:    [[Z1:%.*]] = zext <4 x i16> [[B:%.*]] to <4 x i32>
-; CHECK-NEXT:    [[SUB0:%.*]] = sub nsw <4 x i32> [[Z0]], [[Z1]]
-; CHECK-NEXT:    [[TMP0:%.*]] = extractelement <4 x i32> [[SUB0]], i32 0
-; CHECK-NEXT:    [[TMP1:%.*]] = sext i32 [[TMP0]] to i64
-; CHECK-NEXT:    [[GEP0:%.*]] = getelementptr inbounds i64, i64* [[P:%.*]], i64 [[TMP1]]
-; CHECK-NEXT:    [[LOAD0:%.*]] = load i64, i64* [[GEP0]], align 4
-; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <4 x i32> [[SUB0]], i32 1
+; CHECK-NEXT:    [[SUB0:%.*]] = sub <4 x i32> [[Z0]], [[Z1]]
+; CHECK-NEXT:    [[TMP0:%.*]] = sext <4 x i32> [[SUB0]] to <4 x i64>
+; CHECK-NEXT:    [[TMP1:%.*]] = trunc <4 x i64> [[TMP0]] to <4 x i32>
+; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i32 0
 ; CHECK-NEXT:    [[TMP3:%.*]] = sext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[GEP1:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 [[TMP3]]
-; CHECK-NEXT:    [[LOAD1:%.*]] = load i64, i64* [[GEP1]], align 4
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i32> [[SUB0]], i32 2
+; CHECK-NEXT:    [[GEP0:%.*]] = getelementptr inbounds i64, i64* [[P:%.*]], i64 [[TMP3]]
+; CHECK-NEXT:    [[LOAD0:%.*]] = load i64, i64* [[GEP0]]
+; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i32> [[TMP1]], i32 1
 ; CHECK-NEXT:    [[TMP5:%.*]] = sext i32 [[TMP4]] to i64
-; CHECK-NEXT:    [[GEP2:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 [[TMP5]]
-; CHECK-NEXT:    [[LOAD2:%.*]] = load i64, i64* [[GEP2]], align 4
-; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <4 x i32> [[SUB0]], i32 3
+; CHECK-NEXT:    [[GEP1:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 [[TMP5]]
+; CHECK-NEXT:    [[LOAD1:%.*]] = load i64, i64* [[GEP1]]
+; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
 ; CHECK-NEXT:    [[TMP7:%.*]] = sext i32 [[TMP6]] to i64
-; CHECK-NEXT:    [[GEP3:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 [[TMP7]]
-; CHECK-NEXT:    [[LOAD3:%.*]] = load i64, i64* [[GEP3]], align 4
+; CHECK-NEXT:    [[GEP2:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 [[TMP7]]
+; CHECK-NEXT:    [[LOAD2:%.*]] = load i64, i64* [[GEP2]]
+; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <4 x i32> [[TMP1]], i32 3
+; CHECK-NEXT:    [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
+; CHECK-NEXT:    [[GEP3:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 [[TMP9]]
+; CHECK-NEXT:    [[LOAD3:%.*]] = load i64, i64* [[GEP3]]
 ; CHECK-NEXT:    call void @foo(i64 [[LOAD0]], i64 [[LOAD1]], i64 [[LOAD2]], i64 [[LOAD3]])
 ; CHECK-NEXT:    ret void
 ;