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| author | Matthias Braun <matze@braunis.de> | 2016-04-22 19:09:17 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2016-04-22 19:09:17 +0000 |
| commit | 6493bc2b97e19ed5920b7d03cc677deb38658dac (patch) | |
| tree | 0a22da08523af4f03e966cbb426e9f842ebd81e2 /llvm/test/CodeGen/AArch64 | |
| parent | 3a35c4546d191f2d6d285c5fae3bc85552b590b8 (diff) | |
| download | bcm5719-llvm-6493bc2b97e19ed5920b7d03cc677deb38658dac.tar.gz bcm5719-llvm-6493bc2b97e19ed5920b7d03cc677deb38658dac.zip | |
MachineScheduler: Limit the size of the ready list.
Avoid quadratic complexity in unusually large basic blocks by limiting
the size of the ready lists.
Differential Revision: http://reviews.llvm.org/D19349
llvm-svn: 267189
Diffstat (limited to 'llvm/test/CodeGen/AArch64')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/arm64-misched-basic-A53.ll | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/arm64-misched-basic-A53.ll b/llvm/test/CodeGen/AArch64/arm64-misched-basic-A53.ll index 6db21043f67..8b270abef59 100644 --- a/llvm/test/CodeGen/AArch64/arm64-misched-basic-A53.ll +++ b/llvm/test/CodeGen/AArch64/arm64-misched-basic-A53.ll @@ -1,5 +1,6 @@ ; REQUIRES: asserts ; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a53 -pre-RA-sched=source -enable-misched -verify-misched -debug-only=misched -o - 2>&1 > /dev/null | FileCheck %s +; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a53 -pre-RA-sched=source -enable-misched -verify-misched -debug-only=misched -o - -misched-limit=2 2>&1 > /dev/null | FileCheck %s ; ; The Cortex-A53 machine model will cause the MADD instruction to be scheduled ; much higher than the ADD instructions in order to hide latency. When not |
