File: 2006-08-21-ExtraMovInst.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -mcpu=i386 | FileCheck %s

define i32 @foo(i32 %t, i32 %C) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT:    decl %eax
; CHECK-NEXT:    .p2align 4
; CHECK-NEXT:  .LBB0_1: # %cond_true
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    incl %eax
; CHECK-NEXT:    cmpl $40, %ecx
; CHECK-NEXT:    jl .LBB0_1
; CHECK-NEXT:  # %bb.2: # %bb12
; CHECK-NEXT:    retl
entry:
        br label %cond_true

cond_true:              ; preds = %cond_true, %entry
        %t_addr.0.0 = phi i32 [ %t, %entry ], [ %tmp7, %cond_true ]             ; <i32> [#uses=2]
        %tmp7 = add i32 %t_addr.0.0, 1          ; <i32> [#uses=1]
        %tmp = icmp sgt i32 %C, 39              ; <i1> [#uses=1]
        br i1 %tmp, label %bb12, label %cond_true

bb12:           ; preds = %cond_true
        ret i32 %t_addr.0.0
}