Files
clang-p2996/llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-sincos.weak.ll
Nikita Popov 29441e4f5f [IR] Convert from nocapture to captures(none) (#123181)
This PR removes the old `nocapture` attribute, replacing it with the new
`captures` attribute introduced in #116990. This change is
intended to be essentially NFC, replacing existing uses of `nocapture`
with `captures(none)` without adding any new analysis capabilities.
Making use of non-`none` values is left for a followup.

Some notes:
* `nocapture` will be upgraded to `captures(none)` by the bitcode
   reader.
* `nocapture` will also be upgraded by the textual IR reader. This is to
   make it easier to use old IR files and somewhat reduce the test churn in
   this PR.
* Helper APIs like `doesNotCapture()` will check for `captures(none)`.
* MLIR import will convert `captures(none)` into an `llvm.nocapture`
   attribute. The representation in the LLVM IR dialect should be updated
   separately.
2025-01-29 16:56:47 +01:00

44 lines
2.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-simplifylib < %s | FileCheck %s
target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9"
declare extern_weak float @_Z3sinf(float noundef)
declare extern_weak float @_Z3cosf(float noundef)
define void @sincos_f32(float noundef %x, ptr addrspace(1) nocapture noundef writeonly %sin_out, ptr addrspace(1) nocapture noundef writeonly %cos_out) {
; CHECK-LABEL: define void @sincos_f32
; CHECK-SAME: (float noundef [[X:%.*]], ptr addrspace(1) noundef writeonly captures(none) [[SIN_OUT:%.*]], ptr addrspace(1) noundef writeonly captures(none) [[COS_OUT:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CALL:%.*]] = tail call contract float @_Z3sinf(float noundef [[X]])
; CHECK-NEXT: store float [[CALL]], ptr addrspace(1) [[SIN_OUT]], align 4
; CHECK-NEXT: [[CALL1:%.*]] = tail call contract float @_Z3cosf(float noundef [[X]])
; CHECK-NEXT: store float [[CALL1]], ptr addrspace(1) [[COS_OUT]], align 4
; CHECK-NEXT: ret void
;
entry:
%call = tail call contract float @_Z3sinf(float noundef %x)
store float %call, ptr addrspace(1) %sin_out, align 4
%call1 = tail call contract float @_Z3cosf(float noundef %x)
store float %call1, ptr addrspace(1) %cos_out, align 4
ret void
}
define void @sincos_f32_value_is_same_constantfp(ptr addrspace(1) nocapture noundef writeonly %sin_out, ptr addrspace(1) nocapture noundef writeonly %cos_out) {
; CHECK-LABEL: define void @sincos_f32_value_is_same_constantfp
; CHECK-SAME: (ptr addrspace(1) noundef writeonly captures(none) [[SIN_OUT:%.*]], ptr addrspace(1) noundef writeonly captures(none) [[COS_OUT:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CALL:%.*]] = tail call contract float @_Z3sinf(float 4.200000e+01)
; CHECK-NEXT: store float [[CALL]], ptr addrspace(1) [[SIN_OUT]], align 4
; CHECK-NEXT: [[CALL1:%.*]] = tail call contract float @_Z3cosf(float 4.200000e+01)
; CHECK-NEXT: store float [[CALL1]], ptr addrspace(1) [[COS_OUT]], align 4
; CHECK-NEXT: ret void
;
entry:
%call = tail call contract float @_Z3sinf(float 42.0)
store float %call, ptr addrspace(1) %sin_out, align 4
%call1 = tail call contract float @_Z3cosf(float 42.0)
store float %call1, ptr addrspace(1) %cos_out, align 4
ret void
}