llvm-6502/test/CodeGen/X86/tls14.ll
Rafael Espindola 9b922aa3b8 Improve sext and zext of TLS variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66922 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-13 18:37:06 +00:00

22 lines
536 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu > %t
; RUN: grep {movsbl %gs:i@NTPOFF, %eax} %t
; RUN: grep {movzbl %gs:j@NTPOFF, %eax} %t
@i = thread_local global i8 0
@j = thread_local global i8 0
define void @f() nounwind optsize {
entry:
%0 = load i8* @i, align 2
%1 = sext i8 %0 to i32
tail call void @g(i32 %1) nounwind
%2 = load i8* @j, align 2
%3 = zext i8 %2 to i32
tail call void @h(i32 %3) nounwind
ret void
}
declare void @g(i32)
declare void @h(i32)