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Add llvm instrumentation

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This commit is contained in:
Niko Matsakis 2013-06-23 19:54:32 -04:00
parent 0e81072ded
commit ce602c66b8
1 changed files with 2 additions and 0 deletions
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2
src/librustc/middle/trans/_match.rs
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@ -1738,6 +1738,7 @@ pub fn store_local(bcx: block,
* Generates code for a local variable declaration like * Generates code for a local variable declaration like
* `let <pat>;` or `let <pat> = <opt_init_expr>`. * `let <pat>;` or `let <pat> = <opt_init_expr>`.
*/ */
let _icx = bcx.insn_ctxt("match::store_local");
let mut bcx = bcx; let mut bcx = bcx;
return match opt_init_expr { return match opt_init_expr {
@ -1812,6 +1813,7 @@ pub fn store_arg(mut bcx: block,
* if the argument type is `T`, then `llval` is a `T*`). In some * if the argument type is `T`, then `llval` is a `T*`). In some
* cases, this code may zero out the memory `llval` points at. * cases, this code may zero out the memory `llval` points at.
*/ */
let _icx = bcx.insn_ctxt("match::store_arg");
// We always need to cleanup the argument as we exit the fn scope. // We always need to cleanup the argument as we exit the fn scope.
// Note that we cannot do it before for fear of a fn like // Note that we cannot do it before for fear of a fn like