llvm-project/llvm/test/CodeGen/AVR/runtime-trig.ll
Fangrui Song 9ef1d37ffb [AVR,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 avr-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:26:33 -08:00

24 lines
634 B
LLVM

; RUN: llc < %s -mtriple=avr | FileCheck %s
; Checks that `sin` and `cos` nodes are expanded into calls to
; the `sin` and `cos` runtime library functions.
; On AVR, the only floats supported are 32-bits, and so the
; function names have no `f` or `d` suffix.
declare float @llvm.sin.f32(float %x)
declare float @llvm.cos.f32(float %x)
define float @do_sin(float %a) {
; CHECK-LABEL: do_sin:
; CHECK: {{sin$}}
%result = call float @llvm.sin.f32(float %a)
ret float %result
}
; CHECK-LABEL: do_cos:
; CHECK: {{cos$}}
define float @do_cos(float %a) {
%result = call float @llvm.cos.f32(float %a)
ret float %result
}