[llvm-commits] CVS: llvm/test/CodeGen/ARM/lsr-code-insertion.ll

[Chris Lattner]

Changes in directory llvm/test/CodeGen/ARM:

lsr-code-insertion.ll added (r1.1)
---
Log message:

new lsr testcase


---
Diffs of the changes:  (+60 -0)

 lsr-code-insertion.ll |   60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 60 insertions(+)


Index: llvm/test/CodeGen/ARM/lsr-code-insertion.ll
diff -c /dev/null llvm/test/CodeGen/ARM/lsr-code-insertion.ll:1.1
*** /dev/null	Fri Apr 13 15:38:24 2007
--- llvm/test/CodeGen/ARM/lsr-code-insertion.ll	Fri Apr 13 15:38:14 2007
***************
*** 0 ****
--- 1,60 ----
+ ; RUN: llvm-as < %s | llc -stats 2>&1 | grep '40.*Number of machine instrs printed'
+ ; This test really wants to check that the resultant "cond_true" block only has a single
+ ; store in it, and that cond_true55 only has code to materialize the constant and do
+ ; a store.  We do *not* want something like this:
+ ;
+ ;LBB1_3: @cond_true
+ ;        add r8, r0, r6
+ ;        str r10, [r8, #+4]
+ ;
+ 
+ target triple = "arm-apple-darwin8"
+ 
+ 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) {
+ entry:
+ 	%tmp6584 = icmp slt i32 %M, 1		; <i1> [#uses=1]
+ 	br i1 %tmp6584, label %return, label %bb
+ 
+ bb:		; preds = %cond_next59, %entry
+ 	%indvar = phi i32 [ 0, %entry ], [ %k.069.0, %cond_next59 ]		; <i32> [#uses=6]
+ 	%k.069.0 = add i32 %indvar, 1		; <i32> [#uses=3]
+ 	%tmp3 = getelementptr i32* %mpp, i32 %indvar		; <i32*> [#uses=1]
+ 	%tmp4 = load i32* %tmp3		; <i32> [#uses=1]
+ 	%tmp8 = getelementptr i32* %tpmm, i32 %indvar		; <i32*> [#uses=1]
+ 	%tmp9 = load i32* %tmp8		; <i32> [#uses=1]
+ 	%tmp10 = add i32 %tmp9, %tmp4		; <i32> [#uses=2]
+ 	%tmp13 = getelementptr i32* %mc, i32 %k.069.0		; <i32*> [#uses=5]
+ 	store i32 %tmp10, i32* %tmp13
+ 	%tmp17 = getelementptr i32* %ip, i32 %indvar		; <i32*> [#uses=1]
+ 	%tmp18 = load i32* %tmp17		; <i32> [#uses=1]
+ 	%tmp22 = getelementptr i32* %tpim, i32 %indvar		; <i32*> [#uses=1]
+ 	%tmp23 = load i32* %tmp22		; <i32> [#uses=1]
+ 	%tmp24 = add i32 %tmp23, %tmp18		; <i32> [#uses=2]
+ 	%tmp30 = icmp sgt i32 %tmp24, %tmp10		; <i1> [#uses=1]
+ 	br i1 %tmp30, label %cond_true, label %cond_next
+ 
+ cond_true:		; preds = %bb
+ 	store i32 %tmp24, i32* %tmp13
+ 	br label %cond_next
+ 
+ cond_next:		; preds = %cond_true, %bb
+ 	%tmp39 = load i32* %tmp13		; <i32> [#uses=1]
+ 	%tmp42 = getelementptr i32* %ms, i32 %k.069.0		; <i32*> [#uses=1]
+ 	%tmp43 = load i32* %tmp42		; <i32> [#uses=1]
+ 	%tmp44 = add i32 %tmp43, %tmp39		; <i32> [#uses=2]
+ 	store i32 %tmp44, i32* %tmp13
+ 	%tmp52 = icmp slt i32 %tmp44, -987654321		; <i1> [#uses=1]
+ 	br i1 %tmp52, label %cond_true55, label %cond_next59
+ 
+ cond_true55:		; preds = %cond_next
+ 	store i32 -987654321, i32* %tmp13
+ 	br label %cond_next59
+ 
+ cond_next59:		; preds = %cond_true55, %cond_next
+ 	%tmp61 = add i32 %indvar, 2		; <i32> [#uses=1]
+ 	%tmp65 = icmp sgt i32 %tmp61, %M		; <i1> [#uses=1]
+ 	br i1 %tmp65, label %return, label %bb
+ 
+ return:		; preds = %cond_next59, %entry
+ 	ret void
+ }