blob: 172a07b19688ff66ea3d0adb89ea0d1557a84fd3 [file] [log] [blame]
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
; Make sure no mux with 0 is generated.
; CHECK-NOT: mux{{.*}}#0
; CHECK: endloop
target triple = "hexagon"
; Function Attrs: nounwind readnone
define i32 @f0(i32 %a0, i32 %a1) #0 {
b0:
%v0 = icmp ugt i32 %a0, %a1
br label %b1
b1: ; preds = %b1, %b0
%v1 = phi i32 [ 0, %b0 ], [ %v5, %b1 ]
%v2 = phi i32 [ 0, %b0 ], [ %v7, %b1 ]
%v3 = phi i32 [ 1, %b0 ], [ %v6, %b1 ]
%v4 = select i1 %v0, i32 %v3, i32 0
%v5 = or i32 %v1, %v4
%v6 = shl i32 %v3, 1
%v7 = add i32 %v2, 1
%v8 = icmp eq i32 %v7, 32
br i1 %v8, label %b2, label %b1
b2: ; preds = %b1
ret i32 %v5
}
attributes #0 = { nounwind readnone }