blob: c5e8d49ac6e9c4203c7ae79866392593d7efe83e [file] [log] [blame]
; RUN: llc -march=hexagon < %s | FileCheck %s
; Do not want to see register copies in the loop.
; CHECK-NOT: r{{[0-9]*}} = r{{[0-9]*}}
target triple = "hexagon"
; Function Attrs: nounwind readnone
define i32 @f0(i32 %a0) #0 {
b0:
br label %b1
b1: ; preds = %b1, %b0
%v0 = phi i32 [ 0, %b0 ], [ %v1, %b1 ]
%v1 = add nsw i32 %v0, 3
%v2 = add i32 %v1, -3
%v3 = icmp slt i32 %v2, %a0
br i1 %v3, label %b1, label %b2
b2: ; preds = %b1
%v4 = phi i32 [ %v1, %b1 ]
%v5 = icmp slt i32 %v4, 100
%v6 = zext i1 %v5 to i32
ret i32 %v6
}
attributes #0 = { nounwind readnone }