llvm-for-llvmta/test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll

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2022-04-25 10:02:23 +02:00
; We actually need to use -filetype=obj in this test because if we output
; assembly, the current code path will bypass the parser and just write the
; raw text out to the Streamer. We need to actually parse the inlineasm to
; demonstrate the bug. Going the asm->obj route does not show the issue.
; RUN: llc -mtriple=aarch64 < %s -filetype=obj | llvm-objdump --arch=aarch64 -d - | FileCheck %s
; CHECK-LABEL: <foo>:
; CHECK: a0 79 95 d2 mov x0, #43981
; CHECK: c0 03 5f d6 ret
define i32 @foo() nounwind {
entry:
%0 = tail call i32 asm sideeffect "ldr $0,=0xabcd", "=r"() nounwind
ret i32 %0
}
; CHECK-LABEL: <bar>:
; CHECK: 40 00 00 58 ldr x0, 0x10
; CHECK: c0 03 5f d6 ret
; Make sure the constant pool entry comes after the return
; CHECK-LABEL: <$d.1>:
define i32 @bar() nounwind {
entry:
%0 = tail call i32 asm sideeffect "ldr $0,=0x10001", "=r"() nounwind
ret i32 %0
}