llvm-for-llvmta/test/CodeGen/AArch64/GlobalISel/irtranslator-volatile-load-...

15 lines
357 B
LLVM
Raw Permalink Normal View History

2022-04-25 10:02:23 +02:00
; RUN: llc -O0 -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
@g = global i16 0, align 2
declare void @bar(i32)
; Check that only one load is generated for an extending volatile load.
define hidden void @foo() {
; CHECK-NOT: ldrh
; CHECK: ldrsh
%1 = load volatile i16, i16* @g, align 2
%2 = sext i16 %1 to i32
call void @bar(i32 %2)
ret void
}