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	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
		
	
		
			
				
	
	
		
			42 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: opt < %s -adce -simplifycfg -S | not grep then:
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| 
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| define void @dead_test8(i32* %data.1, i32 %idx.1) {
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| entry:
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|         %tmp.1 = load i32, i32* %data.1              ; <i32> [#uses=2]
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|         %tmp.41 = icmp sgt i32 %tmp.1, 0                ; <i1> [#uses=1]
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|         br i1 %tmp.41, label %no_exit.preheader, label %return
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| 
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| no_exit.preheader:              ; preds = %entry
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|         %tmp.11 = getelementptr i32, i32* %data.1, i64 1             ; <i32*> [#uses=1]
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|         %tmp.22-idxcast = sext i32 %idx.1 to i64                ; <i64> [#uses=1]
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|         %tmp.28 = getelementptr i32, i32* %data.1, i64 %tmp.22-idxcast               ; <i32*> [#uses=1]
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|         br label %no_exit
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| 
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| no_exit:                ; preds = %endif, %no_exit.preheader
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|         %k.1 = phi i32 [ %k.0, %endif ], [ 0, %no_exit.preheader ]              ; <i32> [#uses=3]
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|         %i.0 = phi i32 [ %inc.1, %endif ], [ 0, %no_exit.preheader ]            ; <i32> [#uses=1]
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|         %tmp.12 = load i32, i32* %tmp.11             ; <i32> [#uses=1]
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|         %tmp.14 = sub i32 0, %tmp.12            ; <i32> [#uses=1]
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|         %tmp.161 = icmp ne i32 %k.1, %tmp.14            ; <i1> [#uses=1]
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|         br i1 %tmp.161, label %then, label %else
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| 
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| then:           ; preds = %no_exit
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|         %inc.0 = add i32 %k.1, 1                ; <i32> [#uses=1]
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|         br label %endif
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| 
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| else:           ; preds = %no_exit
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|         %dec = add i32 %k.1, -1         ; <i32> [#uses=1]
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|         br label %endif
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| 
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| endif:          ; preds = %else, %then
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|         %k.0 = phi i32 [ %dec, %else ], [ %inc.0, %then ]               ; <i32> [#uses=1]
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|         store i32 2, i32* %tmp.28
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|         %inc.1 = add i32 %i.0, 1                ; <i32> [#uses=2]
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|         %tmp.4 = icmp slt i32 %inc.1, %tmp.1            ; <i1> [#uses=1]
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|         br i1 %tmp.4, label %no_exit, label %return
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| 
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| return:         ; preds = %endif, %entry
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|         ret void
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| }
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| 
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