; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --force-update ; RUN: llc -asm-verbose=true < %s | FileCheck %s ; MachineLICM should check dominance before hoisting instructions. ; only the load of a0 is guaranteed to execute, so only it can be hoisted. target 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" target triple = "x86_64-apple-macosx10.7.2" define void @CMSColorWorldCreateParametricData( ; CHECK-LABEL: CMSColorWorldCreateParametricData: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: movb (%rdi), %dil ; CHECK-NEXT: LBB0_1: ## %for.body.i ; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: testb %dil, %dil ; CHECK-NEXT: je LBB0_5 ; CHECK-NEXT: ## %bb.2: ## %if.then26.i ; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=1 ; CHECK-NEXT: cmpb $1, (%rsi) ; CHECK-NEXT: jne LBB0_4 ; CHECK-NEXT: ## %bb.3: ## %if.else.i.i ; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=1 ; CHECK-NEXT: cmpb $2, (%rdx) ; CHECK-NEXT: jne LBB0_5 ; CHECK-NEXT: LBB0_4: ## %lor.lhs.false.i.i ; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=1 ; CHECK-NEXT: cmpb $3, (%rcx) ; CHECK-NEXT: jne LBB0_6 ; CHECK-NEXT: LBB0_5: ## %for.inc.i ; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=1 ; CHECK-NEXT: incq %rax ; CHECK-NEXT: cmpq %r8, %rax ; CHECK-NEXT: jb LBB0_1 ; CHECK-NEXT: LBB0_6: ## %if.end28.i ; CHECK-NEXT: retq ptr dereferenceable(1) %a0, ptr dereferenceable(1) %a1, ptr dereferenceable(1) %a2, ptr dereferenceable(1) %a3, i64 %count) nounwind uwtable optsize ssp readonly nofree nosync { entry: br label %for.body.i for.body.i: %i = phi i64 [0, %entry], [%i.inc, %for.inc.i] %0 = load i8, ptr %a0, !invariant.load !0 %cond0 = icmp eq i8 %0, 0 br i1 %cond0, label %for.inc.i, label %if.then26.i if.then26.i: %1 = load i8, ptr %a1, !invariant.load !0 %cond1 = icmp eq i8 %1, 1 br i1 %cond1, label %if.else.i.i, label %lor.lhs.false.i.i if.else.i.i: %2 = load i8, ptr %a2, !invariant.load !0 %cond2 = icmp eq i8 %2, 2 br i1 %cond2, label %lor.lhs.false.i.i, label %for.inc.i lor.lhs.false.i.i: %3 = load i8, ptr %a3, !invariant.load !0 %cond3 = icmp eq i8 %3, 3 br i1 %cond3, label %for.inc.i, label %if.end28.i for.inc.i: %i.inc = add nsw i64 %i, 1 %cmp17.i = icmp ult i64 %i.inc, %count br i1 %cmp17.i, label %for.body.i, label %if.end28.i if.end28.i: ret void } !0 = !{}