70 lines
2.2 KiB
LLVM
70 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -passes=slp-vectorizer -S < %s -mtriple=riscv32 -mattr=+v \
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; RUN: -riscv-v-slp-max-vf=0 | FileCheck %s
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; RUN: opt -passes=slp-vectorizer -S < %s -mtriple=riscv64 -mattr=+v \
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; RUN: -riscv-v-slp-max-vf=0 | FileCheck %s
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; These shouldn't be vectorized as the cost of materializing the constants as
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; vectors should outweigh the scalar cost
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define void @f(ptr %p, i1 %c) {
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; CHECK-LABEL: define void @f
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; CHECK-SAME: (ptr [[P:%.*]], i1 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: [[P_0:%.*]] = getelementptr i8, ptr [[P]]
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; CHECK-NEXT: br i1 [[C]], label [[A:%.*]], label [[B:%.*]]
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; CHECK: a:
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; CHECK-NEXT: br label [[D:%.*]]
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; CHECK: b:
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; CHECK-NEXT: br label [[D]]
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; CHECK: d:
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; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i8> [ <i8 1, i8 -1>, [[A]] ], [ <i8 -1, i8 1>, [[B]] ]
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; CHECK-NEXT: store <2 x i8> [[TMP1]], ptr [[P_0]], align 1
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; CHECK-NEXT: ret void
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;
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%p.0 = getelementptr i8, ptr %p
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%p.1 = getelementptr i8, ptr %p, i32 1
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br i1 %c, label %a, label %b
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a:
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br label %d
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b:
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br label %d
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d:
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%x = phi i8 [1, %a], [-1, %b]
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%y = phi i8 [-1, %a], [1, %b]
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store i8 %x, ptr %p.0
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store i8 %y, ptr %p.1
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ret void
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}
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define void @g(ptr %p, i1 %c) {
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; CHECK-LABEL: define void @g
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; CHECK-SAME: (ptr [[P:%.*]], i1 [[C:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: [[P_0:%.*]] = getelementptr i8, ptr [[P]]
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; CHECK-NEXT: br i1 [[C]], label [[A:%.*]], label [[B:%.*]]
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; CHECK: a:
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; CHECK-NEXT: br label [[D:%.*]]
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; CHECK: b:
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; CHECK-NEXT: br label [[D]]
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; CHECK: d:
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; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i8> [ <i8 1, i8 -1>, [[A]] ], [ <i8 -1, i8 1>, [[B]] ]
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; CHECK-NEXT: [[TMP2:%.*]] = add <2 x i8> [[TMP1]], <i8 1, i8 1>
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; CHECK-NEXT: store <2 x i8> [[TMP2]], ptr [[P_0]], align 1
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; CHECK-NEXT: ret void
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;
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%p.0 = getelementptr i8, ptr %p
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%p.1 = getelementptr i8, ptr %p, i32 1
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br i1 %c, label %a, label %b
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a:
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br label %d
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b:
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br label %d
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d:
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%x = phi i8 [1, %a], [-1, %b]
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%y = phi i8 [-1, %a], [1, %b]
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%x.add = add i8 %x, 1
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%y.add = add i8 %y, 1
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store i8 %x.add, ptr %p.0
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store i8 %y.add, ptr %p.1
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ret void
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}
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