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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --force-update2; RUN: llc -asm-verbose=true < %s | FileCheck %s3 4; MachineLICM should check dominance before hoisting instructions.5; only the load of a0 is guaranteed to execute, so only it can be hoisted.6 7target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"8target triple = "x86_64-apple-macosx10.7.2"9 10define void @CMSColorWorldCreateParametricData(11; CHECK-LABEL: CMSColorWorldCreateParametricData:12; CHECK: ## %bb.0: ## %entry13; CHECK-NEXT: xorl %eax, %eax14; CHECK-NEXT: movb (%rdi), %dil15; CHECK-NEXT: LBB0_1: ## %for.body.i16; CHECK-NEXT: ## =>This Inner Loop Header: Depth=117; CHECK-NEXT: testb %dil, %dil18; CHECK-NEXT: je LBB0_519; CHECK-NEXT: ## %bb.2: ## %if.then26.i20; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=121; CHECK-NEXT: cmpb $1, (%rsi)22; CHECK-NEXT: jne LBB0_423; CHECK-NEXT: ## %bb.3: ## %if.else.i.i24; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=125; CHECK-NEXT: cmpb $2, (%rdx)26; CHECK-NEXT: jne LBB0_527; CHECK-NEXT: LBB0_4: ## %lor.lhs.false.i.i28; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=129; CHECK-NEXT: cmpb $3, (%rcx)30; CHECK-NEXT: jne LBB0_631; CHECK-NEXT: LBB0_5: ## %for.inc.i32; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=133; CHECK-NEXT: incq %rax34; CHECK-NEXT: cmpq %r8, %rax35; CHECK-NEXT: jb LBB0_136; CHECK-NEXT: LBB0_6: ## %if.end28.i37; CHECK-NEXT: retq38 ptr dereferenceable(1) %a0,39 ptr dereferenceable(1) %a1,40 ptr dereferenceable(1) %a2,41 ptr dereferenceable(1) %a3,42 i64 %count) nounwind uwtable optsize ssp readonly nofree nosync {43entry:44 br label %for.body.i45 46for.body.i:47 %i = phi i64 [0, %entry], [%i.inc, %for.inc.i]48 %0 = load i8, ptr %a0, !invariant.load !049 %cond0 = icmp eq i8 %0, 050 br i1 %cond0, label %for.inc.i, label %if.then26.i51 52if.then26.i:53 %1 = load i8, ptr %a1, !invariant.load !054 %cond1 = icmp eq i8 %1, 155 br i1 %cond1, label %if.else.i.i, label %lor.lhs.false.i.i56 57if.else.i.i:58 %2 = load i8, ptr %a2, !invariant.load !059 %cond2 = icmp eq i8 %2, 260 br i1 %cond2, label %lor.lhs.false.i.i, label %for.inc.i61 62lor.lhs.false.i.i:63 %3 = load i8, ptr %a3, !invariant.load !064 %cond3 = icmp eq i8 %3, 365 br i1 %cond3, label %for.inc.i, label %if.end28.i66 67for.inc.i:68 %i.inc = add nsw i64 %i, 169 %cmp17.i = icmp ult i64 %i.inc, %count70 br i1 %cmp17.i, label %for.body.i, label %if.end28.i71 72if.end28.i:73 ret void74}75 76!0 = !{}77