c8c0b18b5d
Update existing tests with dead interleave groups by adding users. This ensures the tests keep testing what they were intended to test with a planned change to skip unused instructions in cost computations.
148 lines
8.2 KiB
LLVM
148 lines
8.2 KiB
LLVM
; RUN: opt -passes=loop-vectorize -force-vector-width=2 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_2
|
|
; RUN: opt -passes=loop-vectorize -force-vector-width=4 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_4
|
|
; RUN: opt -passes=loop-vectorize -force-vector-width=8 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_8
|
|
; RUN: opt -passes=loop-vectorize -force-vector-width=16 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_16
|
|
; REQUIRES: asserts
|
|
|
|
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
|
|
target triple = "armv8--linux-gnueabihf"
|
|
|
|
%i8.2 = type {i8, i8}
|
|
define void @i8_factor_2(ptr %data, i64 %n) {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; VF_8-LABEL: Checking a loop in 'i8_factor_2'
|
|
; VF_8: Found an estimated cost of 2 for VF 8 For instruction: %tmp2 = load i8, ptr %tmp0, align 1
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %tmp3 = load i8, ptr %tmp1, align 1
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: store i8 %tmp2, ptr %tmp0, align 1
|
|
; VF_8-NEXT: Found an estimated cost of 2 for VF 8 For instruction: store i8 %tmp3, ptr %tmp1, align 1
|
|
; VF_16-LABEL: Checking a loop in 'i8_factor_2'
|
|
; VF_16: Found an estimated cost of 2 for VF 16 For instruction: %tmp2 = load i8, ptr %tmp0, align 1
|
|
; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: %tmp3 = load i8, ptr %tmp1, align 1
|
|
; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: store i8 %tmp2, ptr %tmp0, align 1
|
|
; VF_16-NEXT: Found an estimated cost of 2 for VF 16 For instruction: store i8 %tmp3, ptr %tmp1, align 1
|
|
for.body:
|
|
%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
|
|
%tmp0 = getelementptr inbounds %i8.2, ptr %data, i64 %i, i32 0
|
|
%tmp1 = getelementptr inbounds %i8.2, ptr %data, i64 %i, i32 1
|
|
%tmp2 = load i8, ptr %tmp0, align 1
|
|
%tmp3 = load i8, ptr %tmp1, align 1
|
|
store i8 %tmp2, ptr %tmp0, align 1
|
|
store i8 %tmp3, ptr %tmp1, align 1
|
|
%i.next = add nuw nsw i64 %i, 1
|
|
%cond = icmp slt i64 %i.next, %n
|
|
br i1 %cond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
%i16.2 = type {i16, i16}
|
|
define void @i16_factor_2(ptr %data, i64 %n) {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; VF_4-LABEL: Checking a loop in 'i16_factor_2'
|
|
; VF_4: Found an estimated cost of 2 for VF 4 For instruction: %tmp2 = load i16, ptr %tmp0, align 2
|
|
; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: %tmp3 = load i16, ptr %tmp1, align 2
|
|
; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: store i16 %tmp2, ptr %tmp0, align 2
|
|
; VF_4-NEXT: Found an estimated cost of 2 for VF 4 For instruction: store i16 %tmp3, ptr %tmp1, align 2
|
|
; VF_8-LABEL: Checking a loop in 'i16_factor_2'
|
|
; VF_8: Found an estimated cost of 2 for VF 8 For instruction: %tmp2 = load i16, ptr %tmp0, align 2
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %tmp3 = load i16, ptr %tmp1, align 2
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: store i16 %tmp2, ptr %tmp0, align 2
|
|
; VF_8-NEXT: Found an estimated cost of 2 for VF 8 For instruction: store i16 %tmp3, ptr %tmp1, align 2
|
|
; VF_16-LABEL: Checking a loop in 'i16_factor_2'
|
|
; VF_16: Found an estimated cost of 4 for VF 16 For instruction: %tmp2 = load i16, ptr %tmp0, align 2
|
|
; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: %tmp3 = load i16, ptr %tmp1, align 2
|
|
; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: store i16 %tmp2, ptr %tmp0, align 2
|
|
; VF_16-NEXT: Found an estimated cost of 4 for VF 16 For instruction: store i16 %tmp3, ptr %tmp1, align 2
|
|
for.body:
|
|
%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
|
|
%tmp0 = getelementptr inbounds %i16.2, ptr %data, i64 %i, i32 0
|
|
%tmp1 = getelementptr inbounds %i16.2, ptr %data, i64 %i, i32 1
|
|
%tmp2 = load i16, ptr %tmp0, align 2
|
|
%tmp3 = load i16, ptr %tmp1, align 2
|
|
store i16 %tmp2, ptr %tmp0, align 2
|
|
store i16 %tmp3, ptr %tmp1, align 2
|
|
%i.next = add nuw nsw i64 %i, 1
|
|
%cond = icmp slt i64 %i.next, %n
|
|
br i1 %cond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
%i32.2 = type {i32, i32}
|
|
define void @i32_factor_2(ptr %data, i64 %n) {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; VF_2-LABEL: Checking a loop in 'i32_factor_2'
|
|
; VF_2: Found an estimated cost of 2 for VF 2 For instruction: %tmp2 = load i32, ptr %tmp0, align 4
|
|
; VF_2-NEXT: Found an estimated cost of 0 for VF 2 For instruction: %tmp3 = load i32, ptr %tmp1, align 4
|
|
; VF_2-NEXT: Found an estimated cost of 0 for VF 2 For instruction: store i32 %tmp2, ptr %tmp0, align 4
|
|
; VF_2-NEXT: Found an estimated cost of 2 for VF 2 For instruction: store i32 %tmp3, ptr %tmp1, align 4
|
|
; VF_4-LABEL: Checking a loop in 'i32_factor_2'
|
|
; VF_4: Found an estimated cost of 2 for VF 4 For instruction: %tmp2 = load i32, ptr %tmp0, align 4
|
|
; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: %tmp3 = load i32, ptr %tmp1, align 4
|
|
; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: store i32 %tmp2, ptr %tmp0, align 4
|
|
; VF_4-NEXT: Found an estimated cost of 2 for VF 4 For instruction: store i32 %tmp3, ptr %tmp1, align 4
|
|
; VF_8-LABEL: Checking a loop in 'i32_factor_2'
|
|
; VF_8: Found an estimated cost of 4 for VF 8 For instruction: %tmp2 = load i32, ptr %tmp0, align 4
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %tmp3 = load i32, ptr %tmp1, align 4
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: store i32 %tmp2, ptr %tmp0, align 4
|
|
; VF_8-NEXT: Found an estimated cost of 4 for VF 8 For instruction: store i32 %tmp3, ptr %tmp1, align 4
|
|
; VF_16-LABEL: Checking a loop in 'i32_factor_2'
|
|
; VF_16: Found an estimated cost of 8 for VF 16 For instruction: %tmp2 = load i32, ptr %tmp0, align 4
|
|
; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: %tmp3 = load i32, ptr %tmp1, align 4
|
|
; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: store i32 %tmp2, ptr %tmp0, align 4
|
|
; VF_16-NEXT: Found an estimated cost of 8 for VF 16 For instruction: store i32 %tmp3, ptr %tmp1, align 4
|
|
for.body:
|
|
%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
|
|
%tmp0 = getelementptr inbounds %i32.2, ptr %data, i64 %i, i32 0
|
|
%tmp1 = getelementptr inbounds %i32.2, ptr %data, i64 %i, i32 1
|
|
%tmp2 = load i32, ptr %tmp0, align 4
|
|
%tmp3 = load i32, ptr %tmp1, align 4
|
|
store i32 %tmp2, ptr %tmp0, align 4
|
|
store i32 %tmp3, ptr %tmp1, align 4
|
|
%i.next = add nuw nsw i64 %i, 1
|
|
%cond = icmp slt i64 %i.next, %n
|
|
br i1 %cond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
%half.2 = type {half, half}
|
|
define void @half_factor_2(ptr %data, i64 %n) {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; VF_4-LABEL: Checking a loop in 'half_factor_2'
|
|
; VF_4: Found an estimated cost of 40 for VF 4 For instruction: %tmp2 = load half, ptr %tmp0, align 2
|
|
; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: %tmp3 = load half, ptr %tmp1, align 2
|
|
; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: store half %tmp2, ptr %tmp0, align 2
|
|
; VF_4-NEXT: Found an estimated cost of 40 for VF 4 For instruction: store half %tmp3, ptr %tmp1, align 2
|
|
; VF_8-LABEL: Checking a loop in 'half_factor_2'
|
|
; VF_8: Found an estimated cost of 80 for VF 8 For instruction: %tmp2 = load half, ptr %tmp0, align 2
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %tmp3 = load half, ptr %tmp1, align 2
|
|
; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: store half %tmp2, ptr %tmp0, align 2
|
|
; VF_8-NEXT: Found an estimated cost of 80 for VF 8 For instruction: store half %tmp3, ptr %tmp1, align 2
|
|
for.body:
|
|
%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
|
|
%tmp0 = getelementptr inbounds %half.2, ptr %data, i64 %i, i32 0
|
|
%tmp1 = getelementptr inbounds %half.2, ptr %data, i64 %i, i32 1
|
|
%tmp2 = load half, ptr %tmp0, align 2
|
|
%tmp3 = load half, ptr %tmp1, align 2
|
|
store half %tmp2, ptr %tmp0, align 2
|
|
store half %tmp3, ptr %tmp1, align 2
|
|
%i.next = add nuw nsw i64 %i, 1
|
|
%cond = icmp slt i64 %i.next, %n
|
|
br i1 %cond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|