Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/AArch64/arm64-ldur.ll

@@ -1,67 +0,0 @@
-; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
-
-define i64 @_f0(i64* %p) {
-; CHECK: f0:
-; CHECK: ldur x0, [x0, #-8]
-; CHECK-NEXT: ret
-  %tmp = getelementptr inbounds i64, i64* %p, i64 -1
-  %ret = load i64, i64* %tmp, align 2
-  ret i64 %ret
-}
-define i32 @_f1(i32* %p) {
-; CHECK: f1:
-; CHECK: ldur w0, [x0, #-4]
-; CHECK-NEXT: ret
-  %tmp = getelementptr inbounds i32, i32* %p, i64 -1
-  %ret = load i32, i32* %tmp, align 2
-  ret i32 %ret
-}
-define i16 @_f2(i16* %p) {
-; CHECK: f2:
-; CHECK: ldurh w0, [x0, #-2]
-; CHECK-NEXT: ret
-  %tmp = getelementptr inbounds i16, i16* %p, i64 -1
-  %ret = load i16, i16* %tmp, align 2
-  ret i16 %ret
-}
-define i8 @_f3(i8* %p) {
-; CHECK: f3:
-; CHECK: ldurb w0, [x0, #-1]
-; CHECK-NEXT: ret
-  %tmp = getelementptr inbounds i8, i8* %p, i64 -1
-  %ret = load i8, i8* %tmp, align 2
-  ret i8 %ret
-}
-
-define i64 @zext32(i8* %a) nounwind ssp {
-; CHECK-LABEL: zext32:
-; CHECK: ldur w0, [x0, #-12]
-; CHECK-NEXT: ret
-  %p = getelementptr inbounds i8, i8* %a, i64 -12
-  %tmp1 = bitcast i8* %p to i32*
-  %tmp2 = load i32, i32* %tmp1, align 4
-  %ret = zext i32 %tmp2 to i64
-
-  ret i64 %ret
-}
-define i64 @zext16(i8* %a) nounwind ssp {
-; CHECK-LABEL: zext16:
-; CHECK: ldurh w0, [x0, #-12]
-; CHECK-NEXT: ret
-  %p = getelementptr inbounds i8, i8* %a, i64 -12
-  %tmp1 = bitcast i8* %p to i16*
-  %tmp2 = load i16, i16* %tmp1, align 2
-  %ret = zext i16 %tmp2 to i64
-
-  ret i64 %ret
-}
-define i64 @zext8(i8* %a) nounwind ssp {
-; CHECK-LABEL: zext8:
-; CHECK: ldurb w0, [x0, #-12]
-; CHECK-NEXT: ret
-  %p = getelementptr inbounds i8, i8* %a, i64 -12
-  %tmp2 = load i8, i8* %p, align 1
-  %ret = zext i8 %tmp2 to i64
-
-  ret i64 %ret
-}