diff options
| author | Nate Begeman <natebegeman@mac.com> | 2010-07-22 00:09:39 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2010-07-22 00:09:39 +0000 |
| commit | 0c07b64fec208aab7032633f3c8e8ba43c85e64e (patch) | |
| tree | 8e4817cf10d3e58ac64bf39b94599adb8d7ac0e5 /lib | |
| parent | 4a863e2c75145432fd660ee65e61b578c5e90ac9 (diff) | |
| download | llvm-0c07b64fec208aab7032633f3c8e8ba43c85e64e.tar.gz llvm-0c07b64fec208aab7032633f3c8e8ba43c85e64e.tar.bz2 llvm-0c07b64fec208aab7032633f3c8e8ba43c85e64e.tar.xz | |
Make fast isel win64-aware w.r.t. call-clobbered regs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109069 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index 89f72151bc..b7341f93ee 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -1646,15 +1646,26 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { MachineInstrBuilder MIB; if (CalleeOp) { // Register-indirect call. - unsigned CallOpc = Subtarget->is64Bit() ? X86::CALL64r : X86::CALL32r; + unsigned CallOpc; + if (Subtarget->isTargetWin64()) + CallOpc = X86::WINCALL64r; + else if (Subtarget->is64Bit()) + CallOpc = X86::CALL64r; + else + CallOpc = X86::CALL32r; MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CallOpc)) .addReg(CalleeOp); } else { // Direct call. assert(GV && "Not a direct call"); - unsigned CallOpc = - Subtarget->is64Bit() ? X86::CALL64pcrel32 : X86::CALLpcrel32; + unsigned CallOpc; + if (Subtarget->isTargetWin64()) + CallOpc = X86::WINCALL64pcrel32; + else if (Subtarget->is64Bit()) + CallOpc = X86::CALL64pcrel32; + else + CallOpc = X86::CALLpcrel32; // See if we need any target-specific flags on the GV operand. unsigned char OpFlags = 0; |