Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

46 lines
1.3 KiB
LLVM

; RUN: llc -O0 -mtriple=hexagon < %s | FileCheck %s
; Make sure we generate stack alignment.
; CHECK: [[REG1:r[0-9]*]] = and(r29,#-64)
; CHECK: vmem([[REG1]]+#2) =
; CHECK: vmem([[REG1]]+#1) =
; CHECK: = vmem([[REG1]]+#2)
; CHECK: = vmem([[REG1]]+#1)
target triple = "hexagon"
@g0 = common global <16 x i32> zeroinitializer, align 64
; Function Attrs: nounwind
define i32 @f0() #0 {
b0:
%v0 = alloca i32, align 4
%v1 = alloca <16 x i32>, align 64
%v2 = alloca <16 x i32>, align 64
store i32 0, ptr %v0
%v3 = call i32 @f1(i8 zeroext 0)
%v4 = call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 1)
store <16 x i32> %v4, ptr %v1, align 64
%v5 = call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 12)
store <16 x i32> %v5, ptr %v2, align 64
%v6 = load <16 x i32>, ptr %v1, align 64
%v7 = load <16 x i32>, ptr %v2, align 64
%v8 = call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %v6, <16 x i32> %v7)
store <16 x i32> %v8, ptr @g0, align 64
call void @f2()
ret i32 0
}
declare i32 @f1(i8 zeroext) #0
; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.lvsplatw(i32) #1
; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32>, <16 x i32>) #1
declare void @f2(...) #0
attributes #0 = { nounwind "target-cpu"="hexagonv65" "target-features"="+hvxv65,+hvx-length64b" }
attributes #1 = { nounwind readnone }