1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=i386-unknown-linux-musl -verify-machineinstrs -run-pass=regallocfast -o - %s | FileCheck %s 3# RUN: llc -mtriple=i386-unknown-linux-musl -verify-machineinstrs -passes=regallocfast -o - %s | FileCheck %s 4 5# Make sure this case doesn't assert or try to assign $ecx to %1 on 6# SHRD32rrCL 7 8--- 9name: foo 10tracksRegLiveness: true 11body: | 12 bb.0: 13 ; CHECK-LABEL: name: foo 14 ; CHECK: renamable $eax = IMPLICIT_DEF 15 ; CHECK: renamable $edx = MOVZX32rm8 renamable $eax, 1, $noreg, 0, $noreg :: (load (s8) from `ptr undef` + 20, align 4, basealign 16) 16 ; CHECK: dead renamable $ecx = MOV32rm renamable $eax, 1, $noreg, 0, $noreg :: (load (s32) from `ptr undef` + 12, basealign 16) 17 ; CHECK: renamable $al = MOV8rm killed renamable $eax, 1, $noreg, 0, $noreg :: (load (s8) from `ptr undef`, align 4) 18 ; CHECK: dead renamable $ecx = COPY renamable $edx 19 ; CHECK: dead renamable $ecx = COPY renamable $edx 20 ; CHECK: dead renamable $ecx = COPY renamable $edx 21 ; CHECK: renamable $esi = IMPLICIT_DEF 22 ; CHECK: renamable $ecx = IMPLICIT_DEF 23 ; CHECK: renamable $ecx = CMOV32rr renamable $ecx, killed renamable $esi, 2, implicit undef $eflags 24 ; CHECK: renamable $cl = MOV8ri -128 25 ; CHECK: $cl = IMPLICIT_DEF 26 ; CHECK: renamable $eax = COPY renamable $edx 27 ; CHECK: dead renamable $eax = SHRD32rrCL renamable $eax, killed renamable $edx, implicit-def dead $eflags, implicit killed $cl 28 ; CHECK: RET32 29 %0:gr32 = IMPLICIT_DEF 30 %1:gr32 = MOVZX32rm8 %0, 1, $noreg, 0, $noreg :: (load (s8) from `ptr undef` + 20, align 4, basealign 16) 31 %2:gr32 = MOV32rm %0, 1, $noreg, 0, $noreg :: (load (s32) from `ptr undef` + 12, basealign 16) 32 %3:gr8 = MOV8rm %0, 1, $noreg, 0, $noreg :: (load (s8) from `ptr undef`, align 4) 33 %4:gr32 = COPY %1 34 %5:gr32 = COPY %1 35 %6:gr32 = COPY %1 36 %7:gr32 = IMPLICIT_DEF 37 %8:gr32 = IMPLICIT_DEF 38 %8:gr32 = CMOV32rr %8, killed %7, 2, implicit undef $eflags 39 %9:gr8 = MOV8ri -128 40 %9:gr8 = COPY %3 41 $cl = IMPLICIT_DEF 42 %8:gr32 = COPY %1 43 %8:gr32 = SHRD32rrCL %8, %1, implicit-def dead $eflags, implicit $cl 44 RET32 45 46... 47