Files
clang-p2996/llvm/test/CodeGen/AMDGPU/extload-align.ll
Alexander Richardson ee13638362 [AMDGPU] Remove explicit datalayout from tests where not needed
Since e39f6c1844 opt will infer the
correct datalayout when given a triple. Avoid explicitly specifying it
in tests that depend on the AMDGPU target being present to avoid the
string becoming out of sync with the TargetInfo value.
Only tests with REQUIRES: amdgpu-registered-target or a local lit.cfg
were updated to ensure that tests for non-target-specific passes that
happen to use the AMDGPU layout still pass when building with a limited
set of targets.

Reviewed By: shiltian, arsenm

Pull Request: https://github.com/llvm/llvm-project/pull/137921
2025-04-30 10:58:17 -07:00

23 lines
1023 B
LLVM

; RUN: llc -debug-only=machine-scheduler -mtriple=amdgcn-- -verify-machineinstrs %s -o - 2>&1| FileCheck -check-prefix=DEBUG %s
; REQUIRES: asserts
; Verify that the extload generated from %eval has the default
; alignment size (2) corresponding to the underlying memory size (i16)
; size and not 4 corresponding to the sign-extended size (i32).
; DEBUG: {{^}}# Machine code for function extload_align:
; DEBUG: (volatile load (s16) from %ir.a, addrspace 5)
; DEBUG: {{^}}# End machine code for function extload_align.
define amdgpu_kernel void @extload_align(ptr addrspace(5) %out, i32 %index) #0 {
%v0 = alloca [4 x i16], addrspace(5)
%a2 = getelementptr inbounds [4 x i16], ptr addrspace(5) %v0, i32 0, i32 1
store volatile i16 0, ptr addrspace(5) %v0
store volatile i16 1, ptr addrspace(5) %a2
%a = getelementptr inbounds [4 x i16], ptr addrspace(5) %v0, i32 0, i32 %index
%val = load volatile i16, ptr addrspace(5) %a
%eval = sext i16 %val to i32
store i32 %eval, ptr addrspace(5) %out
ret void
}