| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -relocation-model=pic -frame-pointer=all -mcpu=cortex-a8 | FileCheck %s |
| |
| ; Do not form Thumb2 ldrd / strd if the offset is not multiple of 4. |
| ; rdar://9133587 |
| |
| %struct.Outer = type { i32, [2 x %"struct.Outer::Inner"] } |
| %"struct.Outer::Inner" = type { i32, i32, i8, i8 } |
| |
| @oStruct = external global %struct.Outer, align 4 |
| |
| define void @main(i8 %val8) nounwind { |
| ; CHECK-LABEL: main: |
| ; CHECK-NOT: ldrd |
| ; CHECK: mul |
| for.body.lr.ph: |
| br label %for.body |
| |
| for.body: ; preds = %_Z14printIsNotZeroi.exit17.for.body_crit_edge, %for.body.lr.ph |
| %tmp3 = phi i1 [ false, %for.body.lr.ph ], [ %phitmp27, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ] |
| %i.022 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ] |
| %x = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 0 |
| %y = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 1 |
| %inc = add i32 %i.022, 1 |
| %tmp8 = load i32, i32* %x, align 4 |
| %tmp11 = load i32, i32* %y, align 4 |
| %mul = mul nsw i32 %tmp11, %tmp8 |
| %tobool.i14 = icmp eq i32 %mul, 0 |
| br i1 %tobool.i14, label %_Z14printIsNotZeroi.exit17, label %if.then.i16 |
| |
| if.then.i16: ; preds = %_Z14printIsNotZeroi.exit |
| ret void |
| |
| _Z14printIsNotZeroi.exit17: ; preds = %_Z14printIsNotZeroi.exit |
| br label %_Z14printIsNotZeroi.exit17.for.body_crit_edge |
| |
| _Z14printIsNotZeroi.exit17.for.body_crit_edge: ; preds = %_Z14printIsNotZeroi.exit17 |
| %b.phi.trans.insert = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %inc, i32 3 |
| %tmp3.pre = load i8, i8* %b.phi.trans.insert, align 1 |
| %phitmp27 = icmp eq i8 %val8, 0 |
| br label %for.body |
| |
| for.end: ; preds = %_Z14printIsNotZeroi.exit17 |
| ret void |
| } |
