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[X86] Add PR19752 test case

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Test coverage for Issue #20126
This commit is contained in:
Simon Pilgrim 2022-04-07 18:08:42 +01:00
parent 784b9d468a
commit 26d974dc3a
1 changed files with 15 additions and 0 deletions
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llvm/test/CodeGen/X86/pr19752.ll Normal file
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
target triple = "i386---elf"
define void @test() {
; CHECK-LABEL: test:
; CHECK: # %bb.0:
; CHECK-NEXT: #APP
; CHECK-NEXT: movl %fs:0, %eax
; CHECK-NEXT: #NO_APP
%tmp = tail call i64 asm "movl %fs:${1:a}, ${0:k}", "=q,irm,~{dirflag},~{fpsr},~{flags}"(i64 0)
unreachable
}