Revert "[AArch64] Improve load/store optimizer to handle LDUR + LDR."

This reverts commit r246769.

This appears to have broken Multisource/Benchmarks/tramp3d-v4.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246782 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 105 deletions

diff --git a/test/CodeGen/AArch64/ldp-stp-scaled-unscaled-pairs.ll b/test/CodeGen/AArch64/ldp-stp-scaled-unscaled-pairs.ll
deleted file mode 100644
index 980cf9e00f0..00000000000
--- a/test/CodeGen/AArch64/ldp-stp-scaled-unscaled-pairs.ll
+++ /dev/null
@@ -1,105 +0,0 @@
-; RUN: llc < %s -march=aarch64 -aarch64-stp-suppress=false -aarch64-neon-syntax=apple -verify-machineinstrs -asm-verbose=false | FileCheck %s
-
-; CHECK-LABEL: test_strd_sturd:
-; CHECK-NEXT: stp d0, d1, [x0, #-8]
-; CHECK-NEXT: ret
-define void @test_strd_sturd(float* %ptr, <2 x float> %v1, <2 x float> %v2) #0 {
-  %tmp1 = bitcast float* %ptr to <2 x float>*
-  store <2 x float> %v2, <2 x float>* %tmp1, align 16
-  %add.ptr = getelementptr inbounds float, float* %ptr, i64 -2
-  %tmp = bitcast float* %add.ptr to <2 x float>*
-  store <2 x float> %v1, <2 x float>* %tmp, align 16
-  ret void
-}
-
-; CHECK-LABEL: test_sturd_strd:
-; CHECK-NEXT: stp d0, d1, [x0, #-8]
-; CHECK-NEXT: ret
-define void @test_sturd_strd(float* %ptr, <2 x float> %v1, <2 x float> %v2) #0 {
-  %add.ptr = getelementptr inbounds float, float* %ptr, i64 -2
-  %tmp = bitcast float* %add.ptr to <2 x float>*
-  store <2 x float> %v1, <2 x float>* %tmp, align 16
-  %tmp1 = bitcast float* %ptr to <2 x float>*
-  store <2 x float> %v2, <2 x float>* %tmp1, align 16
-  ret void
-}
-
-; CHECK-LABEL: test_strq_sturq:
-; CHECK-NEXT: stp q0, q1, [x0, #-16]
-; CHECK-NEXT: ret
-define void @test_strq_sturq(double* %ptr, <2 x double> %v1, <2 x double> %v2) #0 {
-  %tmp1 = bitcast double* %ptr to <2 x double>*
-  store <2 x double> %v2, <2 x double>* %tmp1, align 16
-  %add.ptr = getelementptr inbounds double, double* %ptr, i64 -2
-  %tmp = bitcast double* %add.ptr to <2 x double>*
-  store <2 x double> %v1, <2 x double>* %tmp, align 16
-  ret void
-}
-
-; CHECK-LABEL: test_sturq_strq:
-; CHECK-NEXT: stp q0, q1, [x0, #-16]
-; CHECK-NEXT: ret
-define void @test_sturq_strq(double* %ptr, <2 x double> %v1, <2 x double> %v2) #0 {
-  %add.ptr = getelementptr inbounds double, double* %ptr, i64 -2
-  %tmp = bitcast double* %add.ptr to <2 x double>*
-  store <2 x double> %v1, <2 x double>* %tmp, align 16
-  %tmp1 = bitcast double* %ptr to <2 x double>*
-  store <2 x double> %v2, <2 x double>* %tmp1, align 16
-  ret void
-}
-
-; CHECK-LABEL: test_ldrx_ldurx:
-; CHECK-NEXT: ldp [[V0:x[0-9]+]], [[V1:x[0-9]+]], [x0, #-8]
-; CHECK-NEXT: add x0, [[V0]], [[V1]]
-; CHECK-NEXT: ret
-define i64 @test_ldrx_ldurx(i64* %p) #0 {
-  %tmp = load i64, i64* %p, align 4
-  %add.ptr = getelementptr inbounds i64, i64* %p, i64 -1
-  %tmp1 = load i64, i64* %add.ptr, align 4
-  %add = add nsw i64 %tmp1, %tmp
-  ret i64 %add
-}
-
-; CHECK-LABEL: test_ldurx_ldrx:
-; CHECK-NEXT: ldp [[V0:x[0-9]+]], [[V1:x[0-9]+]], [x0, #-8]
-; CHECK-NEXT: add x0, [[V0]], [[V1]]
-; CHECK-NEXT: ret
-define i64 @test_ldurx_ldrx(i64* %p) #0 {
-  %add.ptr = getelementptr inbounds i64, i64* %p, i64 -1
-  %tmp1 = load i64, i64* %add.ptr, align 4
-  %tmp = load i64, i64* %p, align 4
-  %add = add nsw i64 %tmp1, %tmp
-  ret i64 %add
-}
-
-; CHECK-LABEL: test_ldrsw_ldursw:
-; CHECK-NEXT: ldpsw [[V0:x[0-9]+]], [[V1:x[0-9]+]], [x0, #-4]
-; CHECK-NEXT: add x0, [[V0]], [[V1]]
-; CHECK-NEXT: ret
-define i64 @test_ldrsw_ldursw(i32* %p) #0 {
-  %tmp = load i32, i32* %p, align 4
-  %add.ptr = getelementptr inbounds i32, i32* %p, i64 -1
-  %tmp1 = load i32, i32* %add.ptr, align 4
-  %sexttmp = sext i32 %tmp to i64
-  %sexttmp1 = sext i32 %tmp1 to i64
-  %add = add nsw i64 %sexttmp1, %sexttmp
-  ret i64 %add
-}
-
-; Also make sure we only match valid offsets.
-; CHECK-LABEL: test_ldrq_ldruq_invalidoffset:
-; CHECK-NEXT: ldr q[[V0:[0-9]+]], [x0]
-; CHECK-NEXT: ldur q[[V1:[0-9]+]], [x0, #24]
-; CHECK-NEXT: add.2d v0, v[[V0]], v[[V1]]
-; CHECK-NEXT: ret
-define <2 x i64> @test_ldrq_ldruq_invalidoffset(i64* %p) nounwind {
-  %a1 = bitcast i64* %p to <2 x i64>*
-  %tmp1 = load <2 x i64>, < 2 x i64>* %a1, align 8
-  %add.ptr2 = getelementptr inbounds i64, i64* %p, i64 3
-  %a2 = bitcast i64* %add.ptr2 to <2 x i64>*
-  %tmp2 = load <2 x i64>, <2 x i64>* %a2, align 8
-  %add = add nsw <2 x i64> %tmp1, %tmp2
-  ret <2 x i64> %add
-}
-
-attributes #0 = { nounwind }