[PATCH] D113173: [AsmPrinter][ORE] use correct opcode name

[ChenZheng via Phabricator via llvm-commits]

shchenz added inline comments.


================
Comment at: llvm/test/CodeGen/PowerPC/instruction-mix-remarks-BCTRL_LWZinto_toc.ll:9
 ; CHECK:  - String:          ': '
-; CHECK:  - INST_bctrl
-; CHECK:	ld 2,: '1'
+; CHECK:  - INST_bctrl:      '1'
 ; CHECK:  - String:          "\n"
----------------
fhahn wrote:
> shouldn't this be 2 instructions and the count for `tld` is missing at the moment?
> 
> I am not very familiar with PPC instructions, but the description contains:
> 
> ```
> This pseudo instruction consists of two instructions: bctrl without any explicit operands and lwz with two operands 2 and $src.
> 
> ```
This is a known limitation for this kind of pseudo instructions for scheduling/classification, and now one more, for opcode mnemonic if we want to get the name from `getMnemonic`
```
// Two joined instructions; used to emit two adjacent instructions as one.
// The itinerary from the first instruction is used for scheduling and
// classification.
class I2 {
}
```


Repository:
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  https://reviews.llvm.org/D113173/new/

https://reviews.llvm.org/D113173