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authorEvan Cheng <evan.cheng@apple.com>2009-03-04 06:48:53 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-03-04 06:48:53 +0000
commitae3f2b6c77721034b5abfae7b6d1bf1bc60478d6 (patch)
tree25a4c2aa53873b891af67258d3bbcdf90a9144ce
parent27759f41ca1c930e2860275c9ba2567a5890d7d2 (diff)
Fix PR3666: isel calls to constant addresses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66024 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp4
-rw-r--r--lib/Target/X86/X86Instr64bit.td6
-rw-r--r--lib/Target/X86/X86InstrInfo.td3
-rw-r--r--test/CodeGen/X86/call-imm.ll9
4 files changed, 18 insertions, 4 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 5fff5b9a0f..0595b6fbd1 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -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 << '$';
O << MO.getImm();
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index 38a16135cd..88a4f477b9 100644
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -109,8 +109,10 @@ let isCall = 1 in
XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
Uses = [RSP] in {
- def CALL64pcrel32 : I<0xE8, RawFrm, (outs), (ins i64imm:$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),
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 93f9e02802..f9585b0810 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -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),
diff --git a/test/CodeGen/X86/call-imm.ll b/test/CodeGen/X86/call-imm.ll
new file mode 100644
index 0000000000..25b911f597
--- /dev/null
+++ b/test/CodeGen/X86/call-imm.ll
@@ -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
+}