mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +00:00 
			
		
		
		
	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
		
	
		
			
				
	
	
		
			61 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: opt < %s  -loop-vectorize -mtriple=thumbv7-apple-ios3.0.0 -mcpu=swift -S -dce | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
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target triple = "thumbv7-apple-ios3.0.0"
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@b = common global [2048 x i32] zeroinitializer, align 16
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@c = common global [2048 x i32] zeroinitializer, align 16
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@a = common global [2048 x i32] zeroinitializer, align 16
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; Select VF = 8;
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;CHECK-LABEL: @example1(
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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 void
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define void @example1() nounwind uwtable ssp {
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  br label %1
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; <label>:1                                       ; preds = %1, %0
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  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
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  %2 = getelementptr inbounds [2048 x i32], [2048 x i32]* @b, i64 0, i64 %indvars.iv
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  %3 = load i32, i32* %2, align 4
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  %4 = getelementptr inbounds [2048 x i32], [2048 x i32]* @c, i64 0, i64 %indvars.iv
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  %5 = load i32, i32* %4, align 4
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  %6 = add nsw i32 %5, %3
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  %7 = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 %indvars.iv
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  store i32 %6, i32* %7, align 4
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  %indvars.iv.next = add i64 %indvars.iv, 1
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  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
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  %exitcond = icmp eq i32 %lftr.wideiv, 256
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  br i1 %exitcond, label %8, label %1
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; <label>:8                                       ; preds = %1
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  ret void
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}
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;CHECK-LABEL: @example10b(
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;CHECK: load <4 x i16>
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;CHECK: sext <4 x i16>
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;CHECK: store <4 x i32>
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;CHECK: ret void
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define void @example10b(i16* noalias nocapture %sa, i16* noalias nocapture %sb, i16* noalias nocapture %sc, i32* noalias nocapture %ia, i32* noalias nocapture %ib, i32* noalias nocapture %ic) nounwind uwtable ssp {
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  br label %1
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; <label>:1                                       ; preds = %1, %0
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  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
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  %2 = getelementptr inbounds i16, i16* %sb, i64 %indvars.iv
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  %3 = load i16, i16* %2, align 2
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  %4 = sext i16 %3 to i32
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  %5 = getelementptr inbounds i32, i32* %ia, i64 %indvars.iv
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  store i32 %4, i32* %5, align 4
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  %indvars.iv.next = add i64 %indvars.iv, 1
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  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
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  %exitcond = icmp eq i32 %lftr.wideiv, 1024
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  br i1 %exitcond, label %6, label %1
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; <label>:6                                       ; preds = %1
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  ret void
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}
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