llvm/test/CodeGen/X86/subreg-to-reg-5.ll
2009-09-08 23:54:48 +00:00

36 lines
984 B
LLVM

; RUN: llc < %s -march=x86-64 > %t
; RUN: grep addl %t
; RUN: not egrep {movl|movq} %t
define float @foo(float* %B) nounwind {
entry:
br label %bb2
bb2: ; preds = %bb3, %entry
%B_addr.0.rec = phi i64 [ %indvar.next154, %bb3 ], [ 0, %entry ] ; <i64> [#uses=2]
%z = icmp slt i64 %B_addr.0.rec, 20000
br i1 %z, label %bb3, label %bb4
bb3: ; preds = %bb2
%indvar.next154 = add i64 %B_addr.0.rec, 1 ; <i64> [#uses=1]
br label %bb2
bb4: ; preds = %bb2
%B_addr.0 = getelementptr float* %B, i64 %B_addr.0.rec ; <float*> [#uses=1]
%t1 = ptrtoint float* %B_addr.0 to i64 ; <i64> [#uses=1]
%t2 = and i64 %t1, 4294967295 ; <i64> [#uses=1]
%t3 = icmp eq i64 %t2, 0 ; <i1> [#uses=1]
br i1 %t3, label %bb5, label %bb10.preheader
bb10.preheader: ; preds = %bb4
br label %bb9
bb5: ; preds = %bb4
ret float 7.0
bb9: ; preds = %bb10.preheader
%t5 = getelementptr float* %B, i64 0 ; <float*> [#uses=1]
%t7 = load float* %t5 ; <float> [#uses=1]
ret float %t7
}