File: 2014-08-04-muls-it.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: llc -mtriple thumbv7-eabi -arm-restrict-it -filetype asm -o - %s \
; RUN:    | FileCheck %s

define arm_aapcscc i32 @function(i32 %i, i32 %j) {
entry:
  %cmp = icmp eq i32 %i, %j
  br i1 %cmp, label %if.then, label %if.end

if.then:                                          ; preds = %entry
  %mul = mul nsw i32 %i, %i
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  %i.addr.0 = phi i32 [ %mul, %if.then ], [ %i, %entry ]
  ret i32 %i.addr.0
}

; CHECK-LABEL: function
; CHECK: mul r2, r0, r0
; CHECK: cmp r0, r1
; CHECK-NOT: mulseq r0, r0, r0
; CHECK: moveq r0, r2
; CHECK: bx lr