80 lines
3.1 KiB
LLVM
80 lines
3.1 KiB
LLVM
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; RUN: opt -module-summary %s -o %t.o
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; Test SLP and Loop Vectorization are enabled by default at O2 and O3.
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=thinlto \
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; RUN: --plugin-opt=new-pass-manager \
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; RUN: --plugin-opt=debug-pass-manager \
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; RUN: --plugin-opt=cache-dir=%t.cache \
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; RUN: --plugin-opt=O0 \
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; RUN: --plugin-opt=save-temps \
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; RUN: -shared \
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; RUN: -o %t2.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O0-SLP
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; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O0-LPV
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=thinlto \
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; RUN: --plugin-opt=new-pass-manager \
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; RUN: --plugin-opt=debug-pass-manager \
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; RUN: --plugin-opt=cache-dir=%t.cache \
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; RUN: --plugin-opt=O1 \
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; RUN: --plugin-opt=save-temps \
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; RUN: -shared \
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; RUN: -o %t3.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O1-SLP
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; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O1-LPV
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=thinlto \
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; RUN: --plugin-opt=new-pass-manager \
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; RUN: --plugin-opt=debug-pass-manager \
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; RUN: --plugin-opt=cache-dir=%t.cache \
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; RUN: --plugin-opt=O2 \
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; RUN: --plugin-opt=save-temps \
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; RUN: -shared \
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; RUN: -o %t4.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O2-SLP
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; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O2-LPV
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=thinlto \
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; RUN: --plugin-opt=new-pass-manager \
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; RUN: --plugin-opt=debug-pass-manager \
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; RUN: --plugin-opt=cache-dir=%t.cache \
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; RUN: --plugin-opt=O3 \
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; RUN: --plugin-opt=save-temps \
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; RUN: -shared \
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; RUN: -o %t5.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O3-SLP
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; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O3-LPV
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; CHECK-O0-SLP-NOT: Running pass: SLPVectorizerPass
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; CHECK-O1-SLP-NOT: Running pass: SLPVectorizerPass
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; CHECK-O2-SLP: Running pass: SLPVectorizerPass
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; CHECK-O3-SLP: Running pass: SLPVectorizerPass
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; CHECK-O0-LPV-NOT: = !{!"llvm.loop.isvectorized", i32 1}
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; CHECK-O1-LPV-NOT: = !{!"llvm.loop.isvectorized", i32 1}
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; CHECK-O2-LPV: = !{!"llvm.loop.isvectorized", i32 1}
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; CHECK-O3-LPV: = !{!"llvm.loop.isvectorized", i32 1}
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @foo(i32* %a) {
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entry:
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br label %for.body
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for.body:
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%red.05 = phi i32 [ 0, %entry ], [ %add, %for.body ]
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%arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
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%0 = load i32, i32* %arrayidx, align 4
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%add = add nsw i32 %0, %red.05
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 255
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
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for.end:
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ret i32 %add
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}
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!0 = distinct !{!0, !1}
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!1 = !{!"llvm.loop.unroll.disable", i1 true}
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