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improve parsing of globals and types
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kripken committed Dec 31, 2012
1 parent e97f48a commit 6856849
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Showing 2 changed files with 25 additions and 4 deletions.
10 changes: 6 additions & 4 deletions src/intertyper.js
Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,13 @@ function intertyper(data, sidePass, baseLineNums) {

if (mainPass && (line[0] == '%' || line[0] == '@')) {
// If this isn't a type, it's a global variable, make a note of the information now, we will need it later
var testType = /[@%\w\d\.\" $-]+ = type .*/.exec(line);
var parts = line.split(' = ');
assert(parts.length >= 2);
var left = parts[0], right = parts.slice(1).join(' = ');
var testType = /^type .*/.exec(right);
if (!testType) {
var global = /([@%\w\d\.\" $-]+) = .*/.exec(line);
var globalIdent = toNiceIdent(global[1]);
var testAlias = /[@%\w\d\.\" $-]+ = (hidden )?alias .*/.exec(line);
var globalIdent = toNiceIdent(left);
var testAlias = /^(hidden )?alias .*/.exec(right);
Variables.globals[globalIdent] = {
name: globalIdent,
alias: !!testAlias,
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19 changes: 19 additions & 0 deletions tests/cases/typestr.ll
Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
; ModuleID = 'tests/hello_world.bc'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
target triple = "i386-pc-linux-gnu"

@.str = private unnamed_addr constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1 type=[15 x i8]*]
@.str1227 = private unnamed_addr constant [9 x i8] c" = type \00", align 1

; [#uses=0]
define i32 @main() {
entry:
%retval = alloca i32, align 4 ; [#uses=1 type=i32*]
store i32 0, i32* %retval
%call0 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str1227, i32 0, i32 0)) ; [#uses=0 type=i32]
%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0 type=i32]
ret i32 1
}

; [#uses=1]
declare i32 @printf(i8*, ...)

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