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			38 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu
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| ; PR1766
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| 
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|         %struct.dentry = type { %struct.dentry_operations* }
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|         %struct.dentry_operations = type { i32 (%struct.dentry*, %struct.qstr*)* }
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|         %struct.qstr = type { i32, i32, i8* }
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| 
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| define %struct.dentry* @d_hash_and_lookup(%struct.dentry* %dir, %struct.qstr* %name) {
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| entry:
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|         br i1 false, label %bb37, label %bb
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| 
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| bb:             ; preds = %bb, %entry
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|         %name8.0.reg2mem.0.rec = phi i64 [ %indvar.next, %bb ], [ 0, %entry ]           ; <i64> [#uses=1]
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|         %hash.0.reg2mem.0 = phi i64 [ %tmp27, %bb ], [ 0, %entry ]              ; <i64> [#uses=1]
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|         %tmp13 = load i8* null, align 1         ; <i8> [#uses=1]
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|         %tmp1314 = zext i8 %tmp13 to i64                ; <i64> [#uses=1]
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|         %tmp25 = lshr i64 %tmp1314, 4           ; <i64> [#uses=1]
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|         %tmp22 = add i64 %tmp25, %hash.0.reg2mem.0              ; <i64> [#uses=1]
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|         %tmp26 = add i64 %tmp22, 0              ; <i64> [#uses=1]
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|         %tmp27 = mul i64 %tmp26, 11             ; <i64> [#uses=2]
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|         %indvar.next = add i64 %name8.0.reg2mem.0.rec, 1                ; <i64> [#uses=2]
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|         %exitcond = icmp eq i64 %indvar.next, 0         ; <i1> [#uses=1]
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|         br i1 %exitcond, label %bb37.loopexit, label %bb
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| 
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| bb37.loopexit:          ; preds = %bb
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|         %phitmp = trunc i64 %tmp27 to i32               ; <i32> [#uses=1]
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|         br label %bb37
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| 
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| bb37:           ; preds = %bb37.loopexit, %entry
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|         %hash.0.reg2mem.1 = phi i32 [ %phitmp, %bb37.loopexit ], [ 0, %entry ]          ; <i32> [#uses=1]
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|         store i32 %hash.0.reg2mem.1, i32* null, align 8
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|         %tmp75 = tail call i32 null( %struct.dentry* %dir, %struct.qstr* %name )                ; <i32> [#uses=0]
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|         %tmp84 = tail call i32 (...)* @d_lookup( %struct.dentry* %dir, %struct.qstr* %name )            ; <i32> [#uses=0]
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|         ret %struct.dentry* null
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| }
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| 
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| declare i32 @d_lookup(...)
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