llvm-6502/test/CodeGen/X86/fastcall-correct-mangling.ll
Rafael Espindola 916d3120b3 Use a raw_stream to implement the mangler.
This is a bit more convenient for some callers, but more importantly, it is
easier to implement correctly. Doing this removes the patching of already
printed data that was used for fastcall, fixing a crash with private fastcall
symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200367 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-29 02:30:38 +00:00

34 lines
931 B
LLVM

; RUN: llc < %s -mtriple=i386-unknown-mingw32 | \
; RUN: FileCheck --check-prefix=CHECK32 %s
; RUN: llc < %s -mtriple=i386-unknown-win32 | \
; RUN: FileCheck --check-prefix=CHECK32 %s
; RUN: llc < %s -mtriple=x86_64-unknown-mingw32 | \
; RUN: FileCheck --check-prefix=CHECK64 %s
; RUN: llc < %s -mtriple=x86_64-unknown-mingw32 | \
; RUN: FileCheck --check-prefix=CHECK64 %s
; Check that a fastcall function gets correct mangling
define x86_fastcallcc void @func(i64 %X, i8 %Y, i8 %G, i16 %Z) {
; CHECK32-LABEL: {{^}}@func@20:
; CHECK64-LABEL: {{^}}func:
ret void
}
define x86_fastcallcc i32 @"\01DoNotMangle"(i32 %a) {
; CHECK32-LABEL: {{^}}DoNotMangle:
; CHECK64-LABEL: {{^}}DoNotMangle:
entry:
ret i32 %a
}
define private x86_fastcallcc void @dontCrash() {
; The name is fairly arbitrary since it is private. Just don't crash.
; CHECK32-LABEL: {{^}}L@dontCrash@0:
; CHECK64-LABEL: {{^}}.LdontCrash:
ret void
}