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; 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
i8* dereferenceable(1) %a0,
i8* dereferenceable(1) %a1,
i8* dereferenceable(1) %a2,
i8* 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, i8* %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, i8* %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, i8* %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, i8* %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 = !{}
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