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Fix PR3666: isel calls to constant addresses.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-03-04 06:48:53 +00:00
parent 27759f41ca
commit ae3f2b6c77
4 changed files with 18 additions and 4 deletions
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4
lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
View File

@ -307,7 +307,9 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
}
case MachineOperand::MO_Immediate:
if (!Modifier ||
if (Modifier && !strcmp(Modifier, "call"))
O << '*';
else if (!Modifier ||
(strcmp(Modifier, "debug") && strcmp(Modifier, "mem")))
O << '$';
O << MO.getImm();

6
lib/Target/X86/X86Instr64bit.td
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@ -109,8 +109,10 @@ let isCall = 1 in
XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
Uses = [RSP] in {
def CALL64pcrel32 : I<0xE8, RawFrm, (outs), (ins i64imm:$dst, variable_ops),
"call\t${dst:call}", []>;
def CALL64pcrel32 : I<0xE8, RawFrm,
(outs), (ins i64i32imm:$dst, variable_ops),
"call\t${dst:call}", [(X86call imm:$dst)]>,
Requires<[In64BitMode]>;
def CALL64r : I<0xFF, MRM2r, (outs), (ins GR64:$dst, variable_ops),
"call\t{*}$dst", [(X86call GR64:$dst)]>;
def CALL64m : I<0xFF, MRM2m, (outs), (ins i64mem:$dst, variable_ops),

3
lib/Target/X86/X86InstrInfo.td
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@ -489,7 +489,8 @@ let isCall = 1 in
XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
Uses = [ESP] in {
def CALLpcrel32 : Ii32<0xE8, RawFrm, (outs), (ins i32imm:$dst,variable_ops),
"call\t${dst:call}", []>;
"call\t${dst:call}", [(X86call imm:$dst)]>,
Requires<[In32BitMode]>;
def CALL32r : I<0xFF, MRM2r, (outs), (ins GR32:$dst, variable_ops),
"call\t{*}$dst", [(X86call GR32:$dst)]>;
def CALL32m : I<0xFF, MRM2m, (outs), (ins i32mem:$dst, variable_ops),

9
test/CodeGen/X86/call-imm.ll Normal file
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@ -0,0 +1,9 @@
; RUN: llvm-as < %s | llc -march=x86 | grep call | grep 12345678
; RUN: llvm-as < %s | llc -march=x86-64 | grep call | grep 12345678
; PR3666
define i32 @main() nounwind {
entry:
%0 = call i32 inttoptr (i32 12345678 to i32 (i32)*)(i32 0) nounwind ; <i32> [#uses=1]
ret i32 %0
}