1 ; RUN: opt < %s -licm -S | grep {store volatile} 2 ; PR1435 3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" 4 target triple = "i686-apple-darwin8" 5 6 define void @Transpose(i32* %DataIn, i32* %DataOut) { 7 entry: 8 %buffer = alloca [64 x i32], align 16 ; <[64 x i32]*> [#uses=2] 9 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 10 br label %bb6 11 12 bb: ; preds = %bb6 13 %tmp2 = volatile load i32* %DataIn ; <i32> [#uses=1] 14 %tmp3 = getelementptr [64 x i32]* %buffer, i32 0, i32 %i.0 ; <i32*> [#uses=1] 15 store i32 %tmp2, i32* %tmp3 16 %tmp5 = add i32 %i.0, 1 ; <i32> [#uses=1] 17 br label %bb6 18 19 bb6: ; preds = %bb, %entry 20 %i.0 = phi i32 [ 0, %entry ], [ %tmp5, %bb ] ; <i32> [#uses=3] 21 %tmp8 = icmp sle i32 %i.0, 63 ; <i1> [#uses=1] 22 %tmp89 = zext i1 %tmp8 to i8 ; <i8> [#uses=1] 23 %toBool = icmp ne i8 %tmp89, 0 ; <i1> [#uses=1] 24 br i1 %toBool, label %bb, label %bb30 25 26 bb12: ; preds = %bb22 27 %tmp14 = mul i32 %j.1, 8 ; <i32> [#uses=1] 28 %tmp16 = add i32 %tmp14, %i.1 ; <i32> [#uses=1] 29 %tmp17 = getelementptr [64 x i32]* %buffer, i32 0, i32 %tmp16 ; <i32*> [#uses=1] 30 %tmp18 = load i32* %tmp17 ; <i32> [#uses=1] 31 volatile store i32 %tmp18, i32* %DataOut 32 %tmp21 = add i32 %j.1, 1 ; <i32> [#uses=1] 33 br label %bb22 34 35 bb22: ; preds = %bb30, %bb12 36 %j.1 = phi i32 [ %tmp21, %bb12 ], [ 0, %bb30 ] ; <i32> [#uses=4] 37 %tmp24 = icmp sle i32 %j.1, 7 ; <i1> [#uses=1] 38 %tmp2425 = zext i1 %tmp24 to i8 ; <i8> [#uses=1] 39 %toBool26 = icmp ne i8 %tmp2425, 0 ; <i1> [#uses=1] 40 br i1 %toBool26, label %bb12, label %bb27 41 42 bb27: ; preds = %bb22 43 %tmp29 = add i32 %i.1, 1 ; <i32> [#uses=1] 44 br label %bb30 45 46 bb30: ; preds = %bb27, %bb6 47 %j.0 = phi i32 [ %j.1, %bb27 ], [ undef, %bb6 ] ; <i32> [#uses=0] 48 %i.1 = phi i32 [ %tmp29, %bb27 ], [ 0, %bb6 ] ; <i32> [#uses=3] 49 %tmp32 = icmp sle i32 %i.1, 7 ; <i1> [#uses=1] 50 %tmp3233 = zext i1 %tmp32 to i8 ; <i8> [#uses=1] 51 %toBool34 = icmp ne i8 %tmp3233, 0 ; <i1> [#uses=1] 52 br i1 %toBool34, label %bb22, label %return 53 54 return: ; preds = %bb30 55 ret void 56 } 57
