Files
clang-p2996/llvm/test/CodeGen/Hexagon/addrmode-opt-assert.mir
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a762

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

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# RUN: llc -mtriple=hexagon -mcpu=hexagonv62 -run-pass amode-opt %s -o -
# REQUIRES: asserts
#
# This test merely checks if the pass that optimizes addressing modes in the
# hexagon backend doesn't crash when the following code is presented to it.
#
# This is a testcase reduced from code generated by the Halide compiler for a
# Halide pipeline. This code was causing the pass 'amode-opt' to crash because
# it was looking for the third operand (offset) in the following instruction
# that does not, in fact, have a third operand.
#
# $r1 = L2_loadw_locked $r1
#
# Check that this doesn't crash.
name: fred
tracksRegLiveness: true
body: |
bb.0:
liveins: $r0
$r1 = A2_addi $r0, 4
$r1 = L2_loadw_locked $r1
...