fix NO_SPIRV_OPT (#675)

evopen · web-flow · commit 8c05636f5328 · 2021-06-19T19:01:27.000+02:00
diff --git a/crates/rustc_codegen_spirv/src/link.rs b/crates/rustc_codegen_spirv/src/link.rs
@@ -215,7 +215,7 @@ fn post_link_single_module(
     let spv_binary = if sess.opts.optimize != OptLevel::No
         || (sess.opts.debuginfo == DebugInfo::None && !cg_args.name_variables)
     {
-        if env::var("NO_SPIRV_OPT").is_ok() {
+        if env::var("NO_SPIRV_OPT").is_err() {
             let _timer = sess.timer("link_spirv_opt");
             do_spirv_opt(sess, cg_args, spv_binary, out_filename, opt_options)
         } else {

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ fn post_link_single_module(`
`215`	`215`	`let spv_binary = if sess.opts.optimize != OptLevel::No`
`216`	`216`	`\|\| (sess.opts.debuginfo == DebugInfo::None && !cg_args.name_variables)`
`217`	`217`	`{`
`218`		`- if env::var("NO_SPIRV_OPT").is_ok() {`
	`218`	`+ if env::var("NO_SPIRV_OPT").is_err() {`
`219`	`219`	`let _timer = sess.timer("link_spirv_opt");`
`220`	`220`	`do_spirv_opt(sess, cg_args, spv_binary, out_filename, opt_options)`
`221`	`221`	`} else {`