llvm-for-llvmta/test/CodeGen/X86/2006-08-21-ExtraMovInst.ll

31 lines
1.0 KiB
LLVM
Raw Normal View History

2022-04-25 10:02:23 +02:00
; 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, 0x90
; 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
}