mirror of
https://github.com/c64scene-ar/llvm-6502.git
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7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
1.9 KiB
LLVM
60 lines
1.9 KiB
LLVM
; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=i386-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"
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target triple = "i386-apple-macosx10.9.0"
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;int foo(int *A, int n, int k) {
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; for (int i=0; i < 10000; i+=4) {
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; A[i] += n;
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; A[i+1] += k;
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; A[i+2] += n;
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; A[i+3] += k;
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; }
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;}
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; preheader:
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;CHECK: entry
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;CHECK-NEXT: insertelement
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;CHECK-NEXT: insertelement
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;CHECK-NEXT: insertelement
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;CHECK-NEXT: insertelement
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; loop body:
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;CHECK: phi
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;CHECK: load <4 x i32>
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;CHECK: add nsw <4 x i32>
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;CHECK: store <4 x i32>
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;CHECK: ret
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define i32 @foo(i32* nocapture %A, i32 %n, i32 %k) {
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entry:
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br label %for.body
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for.body: ; preds = %entry, %for.body
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%i.024 = phi i32 [ 0, %entry ], [ %add10, %for.body ]
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%arrayidx = getelementptr inbounds i32, i32* %A, i32 %i.024
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%0 = load i32, i32* %arrayidx, align 4
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%add = add nsw i32 %0, %n
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store i32 %add, i32* %arrayidx, align 4
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%add121 = or i32 %i.024, 1
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%arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add121
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%1 = load i32, i32* %arrayidx2, align 4
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%add3 = add nsw i32 %1, %k
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store i32 %add3, i32* %arrayidx2, align 4
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%add422 = or i32 %i.024, 2
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i32 %add422
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%2 = load i32, i32* %arrayidx5, align 4
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%add6 = add nsw i32 %2, %n
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store i32 %add6, i32* %arrayidx5, align 4
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%add723 = or i32 %i.024, 3
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%arrayidx8 = getelementptr inbounds i32, i32* %A, i32 %add723
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%3 = load i32, i32* %arrayidx8, align 4
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%add9 = add nsw i32 %3, %k
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store i32 %add9, i32* %arrayidx8, align 4
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%add10 = add nsw i32 %i.024, 4
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%cmp = icmp slt i32 %add10, 10000
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br i1 %cmp, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret i32 undef
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}
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