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	assumptions about stack layout. Specifically, LR must be saved next to FP. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118026 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			61 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc < %s -stats |& grep {38.*Number of machine instrs printed}
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; RUN: llc < %s -stats |& not grep {.*Number of re-materialization}
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; This test really wants to check that the resultant "cond_true" block only 
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; has a single store in it, and that cond_true55 only has code to materialize 
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; the constant and do a store.  We do *not* want something like this:
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;
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;LBB1_3: @cond_true
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;        add r8, r0, r6
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;        str r10, [r8, #+4]
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;
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target triple = "arm-apple-darwin8"
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define void @foo(i32* %mc, i32* %mpp, i32* %ip, i32* %dpp, i32* %tpmm, i32 %M, i32* %tpim, i32* %tpdm, i32* %bp, i32* %ms, i32 %xmb) {
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entry:
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	%tmp6584 = icmp slt i32 %M, 1		; <i1> [#uses=1]
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	br i1 %tmp6584, label %return, label %bb
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bb:		; preds = %cond_next59, %entry
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	%indvar = phi i32 [ 0, %entry ], [ %k.069.0, %cond_next59 ]		; <i32> [#uses=6]
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	%k.069.0 = add i32 %indvar, 1		; <i32> [#uses=3]
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	%tmp3 = getelementptr i32* %mpp, i32 %indvar		; <i32*> [#uses=1]
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	%tmp4 = load i32* %tmp3		; <i32> [#uses=1]
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	%tmp8 = getelementptr i32* %tpmm, i32 %indvar		; <i32*> [#uses=1]
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	%tmp9 = load i32* %tmp8		; <i32> [#uses=1]
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	%tmp10 = add i32 %tmp9, %tmp4		; <i32> [#uses=2]
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	%tmp13 = getelementptr i32* %mc, i32 %k.069.0		; <i32*> [#uses=5]
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	store i32 %tmp10, i32* %tmp13
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	%tmp17 = getelementptr i32* %ip, i32 %indvar		; <i32*> [#uses=1]
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	%tmp18 = load i32* %tmp17		; <i32> [#uses=1]
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	%tmp22 = getelementptr i32* %tpim, i32 %indvar		; <i32*> [#uses=1]
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	%tmp23 = load i32* %tmp22		; <i32> [#uses=1]
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	%tmp24 = add i32 %tmp23, %tmp18		; <i32> [#uses=2]
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	%tmp30 = icmp sgt i32 %tmp24, %tmp10		; <i1> [#uses=1]
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	br i1 %tmp30, label %cond_true, label %cond_next
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cond_true:		; preds = %bb
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	store i32 %tmp24, i32* %tmp13
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	br label %cond_next
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cond_next:		; preds = %cond_true, %bb
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	%tmp39 = load i32* %tmp13		; <i32> [#uses=1]
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	%tmp42 = getelementptr i32* %ms, i32 %k.069.0		; <i32*> [#uses=1]
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	%tmp43 = load i32* %tmp42		; <i32> [#uses=1]
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	%tmp44 = add i32 %tmp43, %tmp39		; <i32> [#uses=2]
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	store i32 %tmp44, i32* %tmp13
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	%tmp52 = icmp slt i32 %tmp44, -987654321		; <i1> [#uses=1]
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	br i1 %tmp52, label %cond_true55, label %cond_next59
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cond_true55:		; preds = %cond_next
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	store i32 -987654321, i32* %tmp13
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	br label %cond_next59
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cond_next59:		; preds = %cond_true55, %cond_next
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	%tmp61 = add i32 %indvar, 2		; <i32> [#uses=1]
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	%tmp65 = icmp sgt i32 %tmp61, %M		; <i1> [#uses=1]
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	br i1 %tmp65, label %return, label %bb
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return:		; preds = %cond_next59, %entry
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	ret void
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}
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