34 lines
893 B
LLVM
34 lines
893 B
LLVM
|
; RUN: llc -march=hexagon -tail-dup-size=1 < %s | FileCheck %s
|
||
|
|
|
||
|
|
target triple = "hexagon-unknown--elf"
|
||
|
|
|
||
|
|
; Make sure we put the two conditionally executed adds in a packet.
|
||
|
|
; {
|
||
|
|
; p0 = cmp.gt(r2, r1)
|
||
|
|
; if (!p0.new) r0 = add(r2, r1)
|
||
|
|
; if (p0.new) r0 = add(r0, #10)
|
||
|
|
; }
|
||
|
|
; CHECK: cmp
|
||
|
|
; CHECK-NEXT: add
|
||
|
|
; CHECK-NEXT: add
|
||
|
|
define i32 @f0(i32 %a0, i32 %a1, i32 %a2) #0 {
|
||
|
|
b0:
|
||
|
|
%v0 = icmp sgt i32 %a2, %a1
|
||
|
|
br i1 %v0, label %b1, label %b2
|
||
|
|
|
||
|
|
b1: ; preds = %b0
|
||
|
|
%v1 = add nsw i32 %a0, 10
|
||
|
|
br label %b3
|
||
|
|
|
||
|
|
b2: ; preds = %b0
|
||
|
|
%v2 = add nsw i32 %a2, %a1
|
||
|
|
br label %b3
|
||
|
|
|
||
|
|
b3: ; preds = %b2, %b1
|
||
|
|
%v3 = phi i32 [ %v1, %b1 ], [ %v2, %b2 ]
|
||
|
|
%v4 = add nsw i32 %v3, 1
|
||
|
|
ret i32 %v4
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind readnone "target-cpu"="hexagonv5" }
|