| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -filetype=obj -o /dev/null < %s |
| ; RUN: llc -filetype=asm %s -o - | FileCheck %s |
| |
| ; ModuleID = 'bugpoint-reduced-simplified.bc' |
| source_filename = "bugpoint-output-39ed676.bc" |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "thumbv8m.base-arm-none-eabi" |
| |
| @crc32_tab = external unnamed_addr global [256 x i32], align 4 |
| @g_566 = external global i32**, align 4 |
| |
| define void @main() { |
| ; CHECK-LABEL: main: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r0, :lower16:g_566 |
| ; CHECK-NEXT: movt r0, :upper16:g_566 |
| ; CHECK-NEXT: ldr r0, [r0] |
| ; CHECK-NEXT: movs r0, #0 |
| ; CHECK-NEXT: cmp r0, #0 |
| ; CHECK-NEXT: beq .LBB0_8 |
| ; CHECK-NEXT: @ %bb.1: @ %for.cond7.preheader.i.lr.ph.i.i |
| ; CHECK-NEXT: bne .LBB0_8 |
| ; CHECK-NEXT: .LBB0_2: @ %for.cond14.preheader.us.i.i.i |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: cbnz r0, .LBB0_6 |
| ; CHECK-NEXT: @ %bb.3: @ %for.cond14.preheader.us.i.i.i |
| ; CHECK-NEXT: @ in Loop: Header=BB0_2 Depth=1 |
| ; CHECK-NEXT: lsls r1, r0, #2 |
| ; CHECK-NEXT: adr r2, .LJTI0_0 |
| ; CHECK-NEXT: adds r1, r2, r1 |
| ; CHECK-NEXT: mov pc, r1 |
| ; CHECK-NEXT: @ %bb.4: |
| ; CHECK-NEXT: .p2align 2 |
| ; CHECK-NEXT: .LJTI0_0: |
| ; CHECK-NEXT: b.w .LBB0_5 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_7 |
| ; CHECK-NEXT: b.w .LBB0_8 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_6 |
| ; CHECK-NEXT: b.w .LBB0_5 |
| ; CHECK-NEXT: .LBB0_5: @ %for.cond14.preheader.us.i.i.i |
| ; CHECK-NEXT: @ in Loop: Header=BB0_2 Depth=1 |
| ; CHECK-NEXT: b .LBB0_2 |
| ; CHECK-NEXT: .LBB0_6: @ %func_1.exit.loopexit |
| ; CHECK-NEXT: .LBB0_7: @ %lbl_1394.i.i.i.loopexit |
| ; CHECK-NEXT: .LBB0_8: @ %for.end476.i.i.i.loopexit |
| entry: |
| %0 = load volatile i32**, i32*** @g_566, align 4 |
| br label %func_16.exit.i.i.i |
| |
| lbl_1394.i.i.i.loopexit: ; preds = %for.cond14.preheader.us.i.i.i |
| unreachable |
| |
| func_16.exit.i.i.i: ; preds = %entry |
| br i1 undef, label %for.cond7.preheader.i.lr.ph.i.i, label %for.end476.i.i.i.loopexit |
| |
| for.cond7.preheader.i.lr.ph.i.i: ; preds = %func_16.exit.i.i.i |
| br i1 undef, label %for.end476.i.i.i.loopexit, label %for.cond7.preheader.i.i.preheader.i |
| |
| for.cond7.preheader.i.i.preheader.i: ; preds = %for.cond7.preheader.i.lr.ph.i.i |
| br label %for.cond14.preheader.us.i.i.i |
| |
| for.cond7.preheader.i.us.i.i: ; preds = %for.cond7.preheader.i.lr.ph.i.i |
| unreachable |
| |
| for.cond14.preheader.us.i.i.i: ; preds = %for.inc459.us.i.i.i, %for.cond7.preheader.i.i.preheader.i |
| switch i4 undef, label %func_1.exit.loopexit [ |
| i4 0, label %for.inc459.us.i.i.i |
| i4 -5, label %for.inc459.us.i.i.i |
| i4 2, label %lbl_1394.i.i.i.loopexit |
| i4 3, label %for.end476.i.i.i.loopexit |
| ] |
| |
| for.inc459.us.i.i.i: ; preds = %for.cond14.preheader.us.i.i.i, %for.cond14.preheader.us.i.i.i |
| br label %for.cond14.preheader.us.i.i.i |
| |
| for.end476.i.i.i.loopexit: ; preds = %for.cond14.preheader.us.i.i.i |
| unreachable |
| |
| func_1.exit.loopexit: ; preds = %for.cond14.preheader.us.i.i.i |
| %arrayidx.i63.i.i5252 = getelementptr inbounds [256 x i32], [256 x i32]* @crc32_tab, i32 0, i32 undef |
| unreachable |
| } |