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X86: MinGW should always use libgcc on Windows.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116177 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-10-10 23:11:06 +00:00
parent 1802a9f8fe
commit 92bf38c956
2 changed files with 5 additions and 4 deletions
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2
lib/Target/X86/X86ISelLowering.cpp
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@ -96,7 +96,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setSchedulingPreference(Sched::RegPressure);
setStackPointerRegisterToSaveRestore(X86StackPtr);
if (Subtarget->isTargetWindows() && !Subtarget->isTargetCygwin()) {
if (Subtarget->isTargetWindows() && !Subtarget->isTargetCygMing()) {
// Setup Windows compiler runtime calls.
setLibcallName(RTLIB::SDIV_I64, "_alldiv");
setLibcallCallingConv(RTLIB::SDIV_I64, CallingConv::X86_StdCall);

7
test/CodeGen/X86/alldiv-divdi3.ll
View File

@ -1,8 +1,9 @@
; Test that, for a 64 bit signed div, a libcall to alldiv is made on Windows
; except for cygwin.
; unless we have libgcc.
; RUN: llc < %s -mtriple i386-pc-win32 | FileCheck %s
; RUN: llc < %s -mtriple i386-pc-cygwin | FileCheck %s -check-prefix CYGWIN
; RUN: llc < %s -mtriple i386-pc-cygwin | FileCheck %s -check-prefix USEDIVDI
; RUN: llc < %s -mtriple i386-pc-mingw32 | FileCheck %s -check-prefix USEDIVDI
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind readonly {
entry:
@ -13,4 +14,4 @@ entry:
}
; CHECK: alldiv
; CYGWIN: divdi3
; USEDIVDI: divdi3