| # Check that the backend properly tracks debug-instr-references across the | |
| # post-rewrite pass. | |
| # | |
| # RUN: llc %s -mtriple=s390x-linux-gnu -run-pass=systemz-post-rewrite \ | |
| # RUN: -o - 2>&1 | FileCheck %s | |
| # SELRMux 1: simple replace with copy | |
| # SELRMux 2: simple mutation into selfhr | |
| # SELRMux 3: replace with if-then-else without prior copy | |
| # SELRMux 4: replace with if-then-else with prior copy | |
| # CHECK: name: foo | |
| # CHECK: debugValueSubstitutions: | |
| # CHECK-NEXT: - { srcinst: 1, srcop: 0, dstinst: 5, dstop: 0, subreg: 0 } | |
| # CHECK-NEXT: - { srcinst: 3, srcop: 0, dstinst: 6, dstop: 0, subreg: 0 } | |
| # CHECK-NEXT: - { srcinst: 4, srcop: 0, dstinst: 7, dstop: 0, subreg: 0 } | |
| # CHECK-NEXT: - { srcinst: 4, srcop: 0, dstinst: 8, dstop: 0, subreg: 0 } | |
| name: foo | |
| body: | | |
| bb.0: | |
| liveins: $r2h, $r3h, $r2l, $r3l, $cc | |
| SELRMux def $r2h, renamable $r3l, renamable $r3l, 1, 2, implicit $cc, debug-instr-number 1 | |
| SELRMux def $r1h, renamable $r2h, renamable $r3h, 1, 2, implicit $cc, debug-instr-number 2 | |
| SELRMux def $r2h, renamable $r2h, renamable $r3l, 1, 2, implicit $cc, debug-instr-number 3 | |
| SELRMux def $r1h, renamable $r2l, renamable $r3l, 1, 2, implicit $cc, debug-instr-number 4 |