mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-30 16:17:05 +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
		
	
		
			
				
	
	
		
			143 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			143 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; This test is based on one of benchmarks from SPEC2006. It exposes a bug with
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| ; incorrect updating of the dom-tree.
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| ; RUN: opt < %s  -loop-vectorize -verify-dom-info
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| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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| 
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| @PL_utf8skip = external constant [0 x i8]
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| 
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| ; Function Attrs: nounwind ssp uwtable
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| define void @Perl_pp_quotemeta() #0 {
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|   %len = alloca i64, align 8
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|   br i1 undef, label %2, label %1
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| 
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| ; <label>:1                                       ; preds = %0
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|   br label %3
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| 
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| ; <label>:2                                       ; preds = %0
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|   br label %3
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| 
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| ; <label>:3                                       ; preds = %2, %1
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|   br i1 undef, label %34, label %4
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| 
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| ; <label>:4                                       ; preds = %3
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|   br i1 undef, label %5, label %6
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| 
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| ; <label>:5                                       ; preds = %4
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|   br label %6
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| 
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| ; <label>:6                                       ; preds = %5, %4
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|   br i1 undef, label %7, label %8
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| 
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| ; <label>:7                                       ; preds = %6
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|   br label %8
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| 
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| ; <label>:8                                       ; preds = %7, %6
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|   br i1 undef, label %.preheader, label %9
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| 
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| .preheader:                                       ; preds = %9, %8
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|   br i1 undef, label %.loopexit, label %.lr.ph
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| 
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| ; <label>:9                                       ; preds = %8
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|   br i1 undef, label %thread-pre-split.preheader, label %.preheader
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| 
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| thread-pre-split.preheader:                       ; preds = %9
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|   br i1 undef, label %thread-pre-split._crit_edge, label %.lr.ph21
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| 
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| .thread-pre-split.loopexit_crit_edge:             ; preds = %19
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|   %scevgep.sum = xor i64 %umax, -1
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|   %scevgep45 = getelementptr i8, i8* %d.020, i64 %scevgep.sum
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|   br label %thread-pre-split.loopexit
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| 
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| thread-pre-split.loopexit:                        ; preds = %11, %.thread-pre-split.loopexit_crit_edge
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|   %d.1.lcssa = phi i8* [ %scevgep45, %.thread-pre-split.loopexit_crit_edge ], [ %d.020, %11 ]
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|   br i1 false, label %thread-pre-split._crit_edge, label %.lr.ph21
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| 
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| .lr.ph21:                                         ; preds = %26, %thread-pre-split.loopexit, %thread-pre-split.preheader
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|   %d.020 = phi i8* [ undef, %26 ], [ %d.1.lcssa, %thread-pre-split.loopexit ], [ undef, %thread-pre-split.preheader ]
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|   %10 = phi i64 [ %28, %26 ], [ undef, %thread-pre-split.loopexit ], [ undef, %thread-pre-split.preheader ]
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|   br i1 undef, label %11, label %22
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| 
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| ; <label>:11                                      ; preds = %.lr.ph21
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|   %12 = getelementptr inbounds [0 x i8], [0 x i8]* @PL_utf8skip, i64 0, i64 undef
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|   %13 = load i8, i8* %12, align 1
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|   %14 = zext i8 %13 to i64
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|   %15 = icmp ugt i64 %14, %10
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|   %. = select i1 %15, i64 %10, i64 %14
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|   br i1 undef, label %thread-pre-split.loopexit, label %.lr.ph28
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| 
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| .lr.ph28:                                         ; preds = %11
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|   %16 = xor i64 %10, -1
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|   %17 = xor i64 %14, -1
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|   %18 = icmp ugt i64 %16, %17
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|   %umax = select i1 %18, i64 %16, i64 %17
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|   br label %19
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| 
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| ; <label>:19                                      ; preds = %19, %.lr.ph28
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|   %ulen.126 = phi i64 [ %., %.lr.ph28 ], [ %20, %19 ]
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|   %20 = add i64 %ulen.126, -1
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|   %21 = icmp eq i64 %20, 0
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|   br i1 %21, label %.thread-pre-split.loopexit_crit_edge, label %19
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| 
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| ; <label>:22                                      ; preds = %.lr.ph21
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|   br i1 undef, label %26, label %23
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| 
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| ; <label>:23                                      ; preds = %22
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|   br i1 undef, label %26, label %24
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| 
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| ; <label>:24                                      ; preds = %23
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|   br i1 undef, label %26, label %25
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| 
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| ; <label>:25                                      ; preds = %24
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|   br label %26
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| 
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| ; <label>:26                                      ; preds = %25, %24, %23, %22
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|   %27 = load i64, i64* %len, align 8
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|   %28 = add i64 %27, -1
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|   br i1 undef, label %thread-pre-split._crit_edge, label %.lr.ph21
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| 
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| thread-pre-split._crit_edge:                      ; preds = %26, %thread-pre-split.loopexit, %thread-pre-split.preheader
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|   br label %.loopexit
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| 
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| .lr.ph:                                           ; preds = %33, %.preheader
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|   br i1 undef, label %29, label %thread-pre-split5
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| 
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| ; <label>:29                                      ; preds = %.lr.ph
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|   br i1 undef, label %33, label %30
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| 
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| ; <label>:30                                      ; preds = %29
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|   br i1 undef, label %33, label %31
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| 
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| thread-pre-split5:                                ; preds = %.lr.ph
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|   br i1 undef, label %33, label %31
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| 
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| ; <label>:31                                      ; preds = %thread-pre-split5, %30
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|   br i1 undef, label %33, label %32
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| 
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| ; <label>:32                                      ; preds = %31
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|   br label %33
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| 
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| ; <label>:33                                      ; preds = %32, %31, %thread-pre-split5, %30, %29
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|   br i1 undef, label %.loopexit, label %.lr.ph
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| 
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| .loopexit:                                        ; preds = %33, %thread-pre-split._crit_edge, %.preheader
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|   br label %35
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| 
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| ; <label>:34                                      ; preds = %3
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|   br label %35
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| 
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| ; <label>:35                                      ; preds = %34, %.loopexit
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|   br i1 undef, label %37, label %36
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| 
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| ; <label>:36                                      ; preds = %35
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|   br label %37
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| 
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| ; <label>:37                                      ; preds = %36, %35
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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| 
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| !llvm.ident = !{!0}
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| 
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| !0 = !{!"clang version 3.6.0 "}
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