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Use ## for comment delimiter on darwin x86-32, so

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llvm's output .s files will go through gcc -std=c99
without triggering preprocesser errors.  Approach
suggested by Daveed Vandevoorde.

llvm-svn: 48808
This commit is contained in:
Dale Johannesen 2008-03-25 23:29:30 +00:00
parent 6226a78cb1
commit 8c1e95810f
3 changed files with 62 additions and 12 deletions
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20
lib/Target/X86/X86InstrFPStack.td
View File

@ -72,45 +72,45 @@ def fpimmneg1 : PatLeaf<(fpimm), [{
let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
def FP32_TO_INT16_IN_MEM : I<0, Pseudo,
(outs), (ins i16mem:$dst, RFP32:$src),
"#FP32_TO_INT16_IN_MEM PSEUDO!",
"##FP32_TO_INT16_IN_MEM PSEUDO!",
[(X86fp_to_i16mem RFP32:$src, addr:$dst)]>;
def FP32_TO_INT32_IN_MEM : I<0, Pseudo,
(outs), (ins i32mem:$dst, RFP32:$src),
"#FP32_TO_INT32_IN_MEM PSEUDO!",
"##FP32_TO_INT32_IN_MEM PSEUDO!",
[(X86fp_to_i32mem RFP32:$src, addr:$dst)]>;
def FP32_TO_INT64_IN_MEM : I<0, Pseudo,
(outs), (ins i64mem:$dst, RFP32:$src),
"#FP32_TO_INT64_IN_MEM PSEUDO!",
"##FP32_TO_INT64_IN_MEM PSEUDO!",
[(X86fp_to_i64mem RFP32:$src, addr:$dst)]>;
def FP64_TO_INT16_IN_MEM : I<0, Pseudo,
(outs), (ins i16mem:$dst, RFP64:$src),
"#FP64_TO_INT16_IN_MEM PSEUDO!",
"##FP64_TO_INT16_IN_MEM PSEUDO!",
[(X86fp_to_i16mem RFP64:$src, addr:$dst)]>;
def FP64_TO_INT32_IN_MEM : I<0, Pseudo,
(outs), (ins i32mem:$dst, RFP64:$src),
"#FP64_TO_INT32_IN_MEM PSEUDO!",
"##FP64_TO_INT32_IN_MEM PSEUDO!",
[(X86fp_to_i32mem RFP64:$src, addr:$dst)]>;
def FP64_TO_INT64_IN_MEM : I<0, Pseudo,
(outs), (ins i64mem:$dst, RFP64:$src),
"#FP64_TO_INT64_IN_MEM PSEUDO!",
"##FP64_TO_INT64_IN_MEM PSEUDO!",
[(X86fp_to_i64mem RFP64:$src, addr:$dst)]>;
def FP80_TO_INT16_IN_MEM : I<0, Pseudo,
(outs), (ins i16mem:$dst, RFP80:$src),
"#FP80_TO_INT16_IN_MEM PSEUDO!",
"##FP80_TO_INT16_IN_MEM PSEUDO!",
[(X86fp_to_i16mem RFP80:$src, addr:$dst)]>;
def FP80_TO_INT32_IN_MEM : I<0, Pseudo,
(outs), (ins i32mem:$dst, RFP80:$src),
"#FP80_TO_INT32_IN_MEM PSEUDO!",
"##FP80_TO_INT32_IN_MEM PSEUDO!",
[(X86fp_to_i32mem RFP80:$src, addr:$dst)]>;
def FP80_TO_INT64_IN_MEM : I<0, Pseudo,
(outs), (ins i64mem:$dst, RFP80:$src),
"#FP80_TO_INT64_IN_MEM PSEUDO!",
"##FP80_TO_INT64_IN_MEM PSEUDO!",
[(X86fp_to_i64mem RFP80:$src, addr:$dst)]>;
}
let isTerminator = 1 in
let Defs = [FP0, FP1, FP2, FP3, FP4, FP5, FP6] in
def FP_REG_KILL : I<0, Pseudo, (outs), (ins), "#FP_REG_KILL", []>;
def FP_REG_KILL : I<0, Pseudo, (outs), (ins), "##FP_REG_KILL", []>;
// All FP Stack operations are represented with four instructions here. The
// first three instructions, generated by the instruction selector, use "RFP32"

5
lib/Target/X86/X86TargetAsmInfo.cpp
View File

@ -83,8 +83,9 @@ X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
PersonalitySuffix = "$non_lazy_ptr";
}
NeedsIndirectEncoding = true;
InlineAsmStart = "# InlineAsm Start";
InlineAsmEnd = "# InlineAsm End";
InlineAsmStart = "## InlineAsm Start";
InlineAsmEnd = "## InlineAsm End";
CommentString = "##";
SetDirective = "\t.set";
PCSymbol = ".";
UsedDirective = "\t.no_dead_strip\t";

49
test/CodeGen/X86/2008-03-23-DarwinAsmComments.ll Normal file
View File

@ -0,0 +1,49 @@
; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep {#} | not grep -v {##}
%struct.AGenericCall = type { %struct.AGenericManager*, %struct.ComponentParameters*, i32* }
%struct.AGenericManager = type <{ i8 }>
%struct.ComponentInstanceRecord = type opaque
%struct.ComponentParameters = type { [1 x i64] }
define i32 @_ZN12AGenericCall10MapIDPtrAtEsRP23ComponentInstanceRecord(%struct.AGenericCall* %this, i16 signext %param, %struct.ComponentInstanceRecord** %instance) {
entry:
%tmp4 = icmp slt i16 %param, 0 ; <i1> [#uses=1]
br i1 %tmp4, label %cond_true, label %cond_next
cond_true: ; preds = %entry
%tmp1415 = shl i16 %param, 3 ; <i16> [#uses=1]
%tmp17 = getelementptr %struct.AGenericCall* %this, i32 0, i32 1 ; <%struct.ComponentParameters**> [#uses=1]
%tmp18 = load %struct.ComponentParameters** %tmp17, align 8 ; <%struct.ComponentParameters*> [#uses=1]
%tmp1920 = bitcast %struct.ComponentParameters* %tmp18 to i8* ; <i8*> [#uses=1]
%tmp212223 = sext i16 %tmp1415 to i64 ; <i64> [#uses=1]
%tmp24 = getelementptr i8* %tmp1920, i64 %tmp212223 ; <i8*> [#uses=1]
%tmp2425 = bitcast i8* %tmp24 to i64* ; <i64*> [#uses=1]
%tmp28 = load i64* %tmp2425, align 8 ; <i64> [#uses=1]
%tmp2829 = inttoptr i64 %tmp28 to i32* ; <i32*> [#uses=1]
%tmp31 = getelementptr %struct.AGenericCall* %this, i32 0, i32 2 ; <i32**> [#uses=1]
store i32* %tmp2829, i32** %tmp31, align 8
br label %cond_next
cond_next: ; preds = %cond_true, %entry
%tmp4243 = shl i16 %param, 3 ; <i16> [#uses=1]
%tmp46 = getelementptr %struct.AGenericCall* %this, i32 0, i32 1 ; <%struct.ComponentParameters**> [#uses=1]
%tmp47 = load %struct.ComponentParameters** %tmp46, align 8 ; <%struct.ComponentParameters*> [#uses=1]
%tmp4849 = bitcast %struct.ComponentParameters* %tmp47 to i8* ; <i8*> [#uses=1]
%tmp505152 = sext i16 %tmp4243 to i64 ; <i64> [#uses=1]
%tmp53 = getelementptr i8* %tmp4849, i64 %tmp505152 ; <i8*> [#uses=1]
%tmp5354 = bitcast i8* %tmp53 to i64* ; <i64*> [#uses=1]
%tmp58 = load i64* %tmp5354, align 8 ; <i64> [#uses=1]
%tmp59 = icmp eq i64 %tmp58, 0 ; <i1> [#uses=1]
br i1 %tmp59, label %UnifiedReturnBlock, label %cond_true63
cond_true63: ; preds = %cond_next
%tmp65 = getelementptr %struct.AGenericCall* %this, i32 0, i32 0 ; <%struct.AGenericManager**> [#uses=1]
%tmp66 = load %struct.AGenericManager** %tmp65, align 8 ; <%struct.AGenericManager*> [#uses=1]
%tmp69 = tail call i32 @_ZN15AGenericManager24DefaultComponentInstanceERP23ComponentInstanceRecord( %struct.AGenericManager* %tmp66, %struct.ComponentInstanceRecord** %instance ) ; <i32> [#uses=1]
ret i32 %tmp69
UnifiedReturnBlock: ; preds = %cond_next
ret i32 undef
}
declare i32 @_ZN15AGenericManager24DefaultComponentInstanceERP23ComponentInstanceRecord(%struct.AGenericManager*, %struct.ComponentInstanceRecord**)