blob: 4599de5f9ed4e012c55b9b685686764098b6a2f8 [file] [log] [blame]
; Make sure that the compare instruction occurs after the increment to avoid
; having overlapping live ranges that result in copies. We want the setcc instruction
; immediately before the conditional branch.
;
; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | %prcontext 'br bool' 1 | grep set
void %foo(float* %D, uint %E) {
entry:
br label %no_exit
no_exit:
%indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ]
volatile store float 0.0, float* %D
%indvar.next = add uint %indvar, 1 ; <uint> [#uses=2]
%exitcond = seteq uint %indvar.next, %E ; <bool> [#uses=1]
br bool %exitcond, label %loopexit, label %no_exit
loopexit:
ret void
}