diff options
Diffstat (limited to 'llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.mir')
| -rw-r--r-- | llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.mir | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.mir b/llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.mir index e05adc6b474..b1559bd752b 100644 --- a/llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.mir +++ b/llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.mir @@ -10,8 +10,6 @@ # CHECK: $lr = t2LEUpdate renamable $lr --- | - ; ModuleID = '/home/sampar01/src/llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.ll' - source_filename = "/home/sampar01/src/llvm/test/CodeGen/Thumb2/LowOverheadLoops/while.ll" target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" target triple = "thumbv8.1m.main" @@ -25,14 +23,14 @@ %scevgep3 = getelementptr i16, i16* %b, i32 -1 br label %while.body - while.body: ; preds = %while.body.preheader, %while.body + while.body: ; preds = %while.body, %while.body.preheader %lsr.iv4 = phi i16* [ %scevgep3, %while.body.preheader ], [ %scevgep5, %while.body ] %lsr.iv = phi i16* [ %scevgep, %while.body.preheader ], [ %scevgep1, %while.body ] %1 = phi i32 [ %3, %while.body ], [ %N, %while.body.preheader ] - %scevgep2 = getelementptr i16, i16* %lsr.iv, i32 1 - %scevgep6 = getelementptr i16, i16* %lsr.iv4, i32 1 - %2 = load i16, i16* %scevgep6, align 2, !tbaa !2 - store i16 %2, i16* %scevgep2, align 2, !tbaa !2 + %scevgep7 = getelementptr i16, i16* %lsr.iv, i32 1 + %scevgep4 = getelementptr i16, i16* %lsr.iv4, i32 1 + %2 = load i16, i16* %scevgep4, align 2 + store i16 %2, i16* %scevgep7, align 2 %3 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %1, i32 1) %4 = icmp ne i32 %3, 0 %scevgep1 = getelementptr i16, i16* %lsr.iv, i32 1 @@ -48,15 +46,6 @@ attributes #0 = { noduplicate nounwind } attributes #1 = { nounwind } - - !llvm.module.flags = !{!0, !1} - - !0 = !{i32 1, !"wchar_size", i32 4} - !1 = !{i32 1, !"min_enum_size", i32 4} - !2 = !{!3, !3, i64 0} - !3 = !{!"short", !4, i64 0} - !4 = !{!"omnipotent char", !5, i64 0} - !5 = !{!"Simple C/C++ TBAA"} ... --- @@ -67,7 +56,7 @@ legalized: false regBankSelected: false selected: false failedISel: false -tracksRegLiveness: false +tracksRegLiveness: true hasWinCFI: false registers: [] liveins: @@ -107,6 +96,7 @@ machineFunctionInfo: {} body: | bb.0.entry: successors: %bb.1(0x40000000), %bb.3(0x40000000) + liveins: $r0, $r1, $r2, $r7, $lr frame-setup tPUSH 14, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp frame-setup CFI_INSTRUCTION def_cfa_offset 8 @@ -117,6 +107,7 @@ body: | bb.1.while.body.preheader: successors: %bb.2(0x80000000) + liveins: $r0, $r1, $r2 renamable $r1, dead $cpsr = tSUBi8 killed renamable $r1, 2, 14, $noreg renamable $r0, dead $cpsr = tSUBi8 killed renamable $r0, 2, 14, $noreg @@ -124,9 +115,10 @@ body: | bb.2.while.body: successors: %bb.2(0x7c000000), %bb.3(0x04000000) + liveins: $lr, $r0, $r1 - renamable $r2, renamable $r1 = t2LDRH_PRE killed renamable $r1, 2, 14, $noreg :: (load 2 from %ir.scevgep6, !tbaa !2) - early-clobber renamable $r0 = t2STRH_PRE killed renamable $r2, killed renamable $r0, 2, 14, $noreg :: (store 2 into %ir.scevgep2, !tbaa !2) + renamable $r2, renamable $r1 = t2LDRH_PRE killed renamable $r1, 2, 14, $noreg :: (load 2 from %ir.scevgep4) + early-clobber renamable $r0 = t2STRH_PRE killed renamable $r2, killed renamable $r0, 2, 14, $noreg :: (store 2 into %ir.scevgep7) renamable $lr = t2LoopDec killed renamable $lr, 1 t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr tB %bb.3, 14, $noreg @@ -135,4 +127,3 @@ body: | tPOP_RET 14, $noreg, def $r7, def $pc ... - |
