1 ; RUN: llc < %s | FileCheck %s 2 ; This test really wants to check that the resultant "cond_true" block only 3 ; has a single store in it, and that cond_true55 only has code to materialize 4 ; the constant and do a store. We do *not* want something like this: 5 ; 6 ;LBB1_3: @cond_true 7 ; add r8, r0, r6 8 ; str r10, [r8, #+4] 9 ; 10 ; CHECK: ldr [[R6:r[0-9*]+]], LCP 11 ; CHECK: cmp {{.*}}, [[R6]] 12 ; CHECK: ldrle 13 ; CHECK-NEXT: strle 14 15 target triple = "arm-apple-darwin8" 16 17 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) { 18 entry: 19 %tmp6584 = icmp slt i32 %M, 1 ; <i1> [#uses=1] 20 br i1 %tmp6584, label %return, label %bb 21 22 bb: ; preds = %cond_next59, %entry 23 %indvar = phi i32 [ 0, %entry ], [ %k.069.0, %cond_next59 ] ; <i32> [#uses=6] 24 %k.069.0 = add i32 %indvar, 1 ; <i32> [#uses=3] 25 %tmp3 = getelementptr i32, i32* %mpp, i32 %indvar ; <i32*> [#uses=1] 26 %tmp4 = load i32, i32* %tmp3 ; <i32> [#uses=1] 27 %tmp8 = getelementptr i32, i32* %tpmm, i32 %indvar ; <i32*> [#uses=1] 28 %tmp9 = load i32, i32* %tmp8 ; <i32> [#uses=1] 29 %tmp10 = add i32 %tmp9, %tmp4 ; <i32> [#uses=2] 30 %tmp13 = getelementptr i32, i32* %mc, i32 %k.069.0 ; <i32*> [#uses=5] 31 store i32 %tmp10, i32* %tmp13 32 %tmp17 = getelementptr i32, i32* %ip, i32 %indvar ; <i32*> [#uses=1] 33 %tmp18 = load i32, i32* %tmp17 ; <i32> [#uses=1] 34 %tmp22 = getelementptr i32, i32* %tpim, i32 %indvar ; <i32*> [#uses=1] 35 %tmp23 = load i32, i32* %tmp22 ; <i32> [#uses=1] 36 %tmp24 = add i32 %tmp23, %tmp18 ; <i32> [#uses=2] 37 %tmp30 = icmp sgt i32 %tmp24, %tmp10 ; <i1> [#uses=1] 38 br i1 %tmp30, label %cond_true, label %cond_next 39 40 cond_true: ; preds = %bb 41 store i32 %tmp24, i32* %tmp13 42 br label %cond_next 43 44 cond_next: ; preds = %cond_true, %bb 45 %tmp39 = load i32, i32* %tmp13 ; <i32> [#uses=1] 46 %tmp42 = getelementptr i32, i32* %ms, i32 %k.069.0 ; <i32*> [#uses=1] 47 %tmp43 = load i32, i32* %tmp42 ; <i32> [#uses=1] 48 %tmp44 = add i32 %tmp43, %tmp39 ; <i32> [#uses=2] 49 store i32 %tmp44, i32* %tmp13 50 %tmp52 = icmp slt i32 %tmp44, -987654321 ; <i1> [#uses=1] 51 br i1 %tmp52, label %cond_true55, label %cond_next59 52 53 cond_true55: ; preds = %cond_next 54 store i32 -987654321, i32* %tmp13 55 br label %cond_next59 56 57 cond_next59: ; preds = %cond_true55, %cond_next 58 %tmp61 = add i32 %indvar, 2 ; <i32> [#uses=1] 59 %tmp65 = icmp sgt i32 %tmp61, %M ; <i1> [#uses=1] 60 br i1 %tmp65, label %return, label %bb 61 62 return: ; preds = %cond_next59, %entry 63 ret void 64 } 65
