Avoid extra register movement when lowering an x86 insertlane to a float vector

2019-08-23 11:38:29 -07:00
parent 3dfc68afb1
commit 295b2ef614
11 changed files with 334 additions and 55 deletions
--- a/cranelift/codegen/src/verifier/locations.rs
+++ b/cranelift/codegen/src/verifier/locations.rs
@@ -107,8 +107,10 @@ impl<'a> LocationVerifier<'a> {
        fatal!(
            errors,
            inst,
-            "{} constraints not satisfied",
-            self.encinfo.display(enc)
+            "{} constraints not satisfied in: {}\n{}",
+            self.encinfo.display(enc),
+            self.func.dfg.display_inst(inst, self.isa),
+            self.func.display(self.isa)
        )
    }