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Eliminate many match checks in rustc

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This commit is contained in:
Tim Chevalier 2012-08-21 17:22:45 -07:00
parent 0e620ac030
commit 7284969292
12 changed files with 61 additions and 88 deletions
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18
src/rustc/back/link.rs
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@ -84,7 +84,7 @@ mod write {
if opts.save_temps {
match opts.output_type {
output_type_bitcode => {
if opts.optimize != 0u {
if opts.optimize != session::No {
let filename = mk_intermediate_name(output, ~"no-opt.bc");
str::as_c_str(filename, |buf| {
llvm::LLVMWriteBitcodeToFile(llmod, buf)
@ -107,7 +107,7 @@ mod write {
// Also: Should we expose and use the pass lists used by the opt
// tool?
if opts.optimize != 0u {
if opts.optimize != session::No {
let fpm = mk_pass_manager();
llvm::LLVMAddTargetData(td.lltd, fpm.llpm);
@ -118,8 +118,8 @@ mod write {
llvm::LLVMPassManagerBuilderDispose(FPMB);
llvm::LLVMRunPassManager(fpm.llpm, llmod);
let mut threshold = 225u;
if opts.optimize == 3u { threshold = 275u; }
let mut threshold = 225;
if opts.optimize == session::Aggressive { threshold = 275; }
let MPMB = llvm::LLVMPassManagerBuilderCreate();
llvm::LLVMPassManagerBuilderSetOptLevel(MPMB,
@ -146,11 +146,11 @@ mod write {
let LLVMOptDefault = 2 as c_int; // -O2, -Os
let LLVMOptAggressive = 3 as c_int; // -O3
let mut CodeGenOptLevel = match check opts.optimize {
0u => LLVMOptNone,
1u => LLVMOptLess,
2u => LLVMOptDefault,
3u => LLVMOptAggressive
let mut CodeGenOptLevel = match opts.optimize {
session::No => LLVMOptNone,
session::Less => LLVMOptLess,
session::Default => LLVMOptDefault,
session::Aggressive => LLVMOptAggressive
};
let mut FileType;