diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/phi-cost.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/phi-cost.ll | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/phi-cost.ll b/llvm/test/Transforms/LoopVectorize/phi-cost.ll deleted file mode 100644 index 057c55d55d3..00000000000 --- a/llvm/test/Transforms/LoopVectorize/phi-cost.ll +++ /dev/null @@ -1,86 +0,0 @@ -; REQUIRES: asserts -; RUN: opt < %s -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -instcombine -debug-only=loop-vectorize -disable-output -print-after=instcombine 2>&1 | FileCheck %s - -target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" - -; CHECK-LABEL: phi_two_incoming_values -; CHECK: LV: Found an estimated cost of 1 for VF 2 For instruction: %i = phi i64 [ %i.next, %if.end ], [ 0, %entry ] -; CHECK: LV: Found an estimated cost of 1 for VF 2 For instruction: %tmp5 = phi i32 [ %tmp1, %for.body ], [ %tmp4, %if.then ] -; CHECK: vector.body: -; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ] -; CHECK: [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* {{.*}} -; CHECK: [[TMP5:%.*]] = icmp sgt <2 x i32> [[WIDE_LOAD]], zeroinitializer -; CHECK-NEXT: [[TMP6:%.*]] = zext <2 x i1> [[TMP5]] to <2 x i32> -; CHECK-NEXT: [[PREDPHI:%.*]] = add <2 x i32> [[WIDE_LOAD]], [[TMP6]] -; CHECK: store <2 x i32> [[PREDPHI]], <2 x i32>* {{.*}} -; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 2 -; -define void @phi_two_incoming_values(i32* %a, i32* %b, i64 %n) { -entry: - br label %for.body - -for.body: - %i = phi i64 [ %i.next, %if.end ], [ 0, %entry ] - %tmp0 = getelementptr inbounds i32, i32* %a, i64 %i - %tmp1 = load i32, i32* %tmp0, align 4 - %tmp2 = getelementptr inbounds i32, i32* %b, i64 %i - %tmp3 = icmp sgt i32 %tmp1, 0 - br i1 %tmp3, label %if.then, label %if.end - -if.then: - %tmp4 = add i32 %tmp1, 1 - br label %if.end - -if.end: - %tmp5 = phi i32 [ %tmp1, %for.body ], [ %tmp4, %if.then ] - store i32 %tmp5, i32* %tmp2, align 4 - %i.next = add i64 %i, 1 - %cond = icmp eq i64 %i, %n - br i1 %cond, label %for.end, label %for.body - -for.end: - ret void -} - -; CHECK-LABEL: phi_three_incoming_values -; CHECK: LV: Found an estimated cost of 1 for VF 2 For instruction: %i = phi i64 [ %i.next, %if.end ], [ 0, %entry ] -; CHECK: LV: Found an estimated cost of 2 for VF 2 For instruction: %tmp8 = phi i32 [ 9, %for.body ], [ 3, %if.then ], [ %tmp7, %if.else ] -; CHECK: vector.body: -; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ] -; CHECK: [[PREDPHI:%.*]] = select <2 x i1> {{.*}}, <2 x i32> <i32 3, i32 3>, <2 x i32> <i32 9, i32 9> -; CHECK: [[PREDPHI7:%.*]] = select <2 x i1> {{.*}}, <2 x i32> {{.*}}, <2 x i32> [[PREDPHI]] -; CHECK: store <2 x i32> [[PREDPHI7]], <2 x i32>* {{.*}} -; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 2 -; -define void @phi_three_incoming_values(i32* %a, i32* %b, i64 %n) { -entry: - br label %for.body - -for.body: - %i = phi i64 [ %i.next, %if.end ], [ 0, %entry ] - %tmp0 = getelementptr inbounds i32, i32* %a, i64 %i - %tmp1 = load i32, i32* %tmp0, align 4 - %tmp2 = getelementptr inbounds i32, i32* %b, i64 %i - %tmp3 = load i32, i32* %tmp2, align 4 - %tmp4 = icmp sgt i32 %tmp1, %tmp3 - br i1 %tmp4, label %if.then, label %if.end - -if.then: - %tmp5 = icmp sgt i32 %tmp1, 19 - br i1 %tmp5, label %if.end, label %if.else - -if.else: - %tmp6 = icmp slt i32 %tmp3, 4 - %tmp7 = select i1 %tmp6, i32 4, i32 5 - br label %if.end - -if.end: - %tmp8 = phi i32 [ 9, %for.body ], [ 3, %if.then ], [ %tmp7, %if.else ] - store i32 %tmp8, i32* %tmp0, align 4 - %i.next = add i64 %i, 1 - %cond = icmp eq i64 %i, %n - br i1 %cond, label %for.end, label %for.body - -for.end: - ret void -} |