Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopVectorize/AMDGPU/divergent-runtime-check.ll

@@ -1,29 +0,0 @@
-; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 -loop-vectorize -simplifycfg < %s | FileCheck -check-prefixes=GCN,GFX9 %s
-; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 -loop-vectorize -pass-remarks-analysis='loop-vectorize' < %s 2>&1 | FileCheck -check-prefixes=REMARK %s
-
-; GCN-LABEL: @runtime_check_divergent_target(
-; GCN-NOT: load <2 x half>
-; GCN-NOT: store <2 x half>
-
-; REMARK: remark: <unknown>:0:0: loop not vectorized: runtime pointer checks needed. Not enabled for divergent target
-define amdgpu_kernel void @runtime_check_divergent_target(half addrspace(1)* nocapture %a, half addrspace(1)* nocapture %b) #0 {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %entry, %for.body
-  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
-  %arrayidx = getelementptr inbounds half, half addrspace(1)* %b, i64 %indvars.iv
-  %load = load half, half addrspace(1)* %arrayidx, align 4
-  %mul = fmul half %load, 3.0
-  %arrayidx2 = getelementptr inbounds half, half addrspace(1)* %a, i64 %indvars.iv
-  store half %mul, half addrspace(1)* %arrayidx2, align 4
-  %indvars.iv.next = add i64 %indvars.iv, 1
-  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
-  %exitcond = icmp eq i32 %lftr.wideiv, 1024
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:                                          ; preds = %for.body, %entry
-  ret void
-}
-
-attributes #0 = { nounwind }

external/llvm/test/Transforms/LoopVectorize/AMDGPU/lit.local.cfg

@@ -1,2 +0,0 @@
-if not 'AMDGPU' in config.root.targets:
-    config.unsupported = True

external/llvm/test/Transforms/LoopVectorize/AMDGPU/packed-math.ll

@@ -1,34 +0,0 @@
-; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s  -loop-vectorize -dce -instcombine -S | FileCheck -check-prefix=GFX9 -check-prefix=GCN %s
-; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s  -loop-vectorize -dce -instcombine -S | FileCheck -check-prefix=CIVI -check-prefix=GCN %s
-; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii < %s  -loop-vectorize -dce -instcombine -S | FileCheck -check-prefix=CIVI -check-prefix=GCN %s
-
-; GCN-LABEL: @vectorize_v2f16_loop(
-; GFX9: vector.body:
-; GFX9: phi <2 x half>
-; GFX9: load <2 x half>
-; GFX9: fadd fast <2 x half>
-
-; GFX9: middle.block:
-; GFX9: fadd fast <2 x half>
-
-; VI: phi half
-; VI: phi load half
-; VI: fadd fast half
-define half @vectorize_v2f16_loop(half addrspace(1)* noalias %s) {
-entry:
-  br label %for.body
-
-for.body:
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
-  %q.04 = phi half [ 0.0, %entry ], [ %add, %for.body ]
-  %arrayidx = getelementptr inbounds half, half addrspace(1)* %s, i64 %indvars.iv
-  %0 = load half, half addrspace(1)* %arrayidx, align 2
-  %add = fadd fast half %q.04, %0
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 256
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:
-  %add.lcssa = phi half [ %add, %for.body ]
-  ret half %add.lcssa
-}

external/llvm/test/Transforms/LoopVectorize/AMDGPU/unroll-in-loop-vectorizer.ll

@@ -1,28 +0,0 @@
-; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=fiji -loop-vectorize < %s | FileCheck %s
-
-
-; For AMDGPU, loop unroll in loop vectorizer is disabled when VF==1.
-;
-; CHECK-LABEL: @small_loop(
-; CHECK: store i32
-; CHECK-NOT: store i32
-; CHECK: ret
-define amdgpu_kernel void @small_loop(i32* nocapture %inArray, i32 %size) nounwind {
-entry:
-  %0 = icmp sgt i32 %size, 0
-  br i1 %0, label %loop, label %exit
-
-loop:                                          ; preds = %entry, %loop
-  %iv = phi i32 [ %iv1, %loop ], [ 0, %entry ]
-  %1 = getelementptr inbounds i32, i32* %inArray, i32 %iv
-  %2 = load i32, i32* %1, align 4
-  %3 = add nsw i32 %2, 6
-  store i32 %3, i32* %1, align 4
-  %iv1 = add i32 %iv, 1
-;  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
-  %cond = icmp eq i32 %iv1, %size
-  br i1 %cond, label %exit, label %loop
-
-exit:                                         ; preds = %loop, %entry
-  ret void
-}