[PATCH] D108302: [PowerPC] Fixed the crash due to early if conversion with fixed CR fields.

Amy Kwan via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 26 08:39:57 PDT 2021


amyk added a comment.

Please update the patch with full context.



================
Comment at: llvm/lib/Target/PowerPC/PPCInstrInfo.cpp:1546
+  // into a select.
+  if (Register::isPhysicalRegister(Cond[1].getReg())) {
+    return false;
----------------
nit: `uses a physical register`


================
Comment at: llvm/test/CodeGen/PowerPC/ifcvt_cr_field.ll:3
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -verify-machineinstrs | FileCheck %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
----------------
Are the  `target datalayout` and `target triple` necessary?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108302/new/

https://reviews.llvm.org/D108302



More information about the cfe-commits mailing list