57 lines · plain
1; RUN: opt < %s -passes=licm -S | grep "store volatile"2; PR14353target 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"4target triple = "i686-apple-darwin8"5 6define void @Transpose(ptr %DataIn, ptr %DataOut) {7entry:8 %buffer = alloca [64 x i32], align 16 ; <ptr> [#uses=2]9 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]10 br label %bb611 12bb: ; preds = %bb613 %tmp2 = load volatile i32, ptr %DataIn ; <i32> [#uses=1]14 %tmp3 = getelementptr [64 x i32], ptr %buffer, i32 0, i32 %i.0 ; <ptr> [#uses=1]15 store i32 %tmp2, ptr %tmp316 %tmp5 = add i32 %i.0, 1 ; <i32> [#uses=1]17 br label %bb618 19bb6: ; preds = %bb, %entry20 %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 %bb3025 26bb12: ; preds = %bb2227 %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], ptr %buffer, i32 0, i32 %tmp16 ; <ptr> [#uses=1]30 %tmp18 = load i32, ptr %tmp17 ; <i32> [#uses=1]31 store volatile i32 %tmp18, ptr %DataOut32 %tmp21 = add i32 %j.1, 1 ; <i32> [#uses=1]33 br label %bb2234 35bb22: ; preds = %bb30, %bb1236 %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 %bb2741 42bb27: ; preds = %bb2243 %tmp29 = add i32 %i.1, 1 ; <i32> [#uses=1]44 br label %bb3045 46bb30: ; preds = %bb27, %bb647 %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 %return53 54return: ; preds = %bb3055 ret void56}57