diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/coalescing-subreg-to-reg-requires-subrange-update.mir')
| -rw-r--r-- | llvm/test/CodeGen/X86/coalescing-subreg-to-reg-requires-subrange-update.mir | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/llvm/test/CodeGen/X86/coalescing-subreg-to-reg-requires-subrange-update.mir b/llvm/test/CodeGen/X86/coalescing-subreg-to-reg-requires-subrange-update.mir deleted file mode 100644 index fe53aef..0000000 --- a/llvm/test/CodeGen/X86/coalescing-subreg-to-reg-requires-subrange-update.mir +++ /dev/null @@ -1,47 +0,0 @@ -# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 -# RUN: llc -mtriple=x86_64-- -run-pass=register-coalescer -enable-subreg-liveness -verify-coalescing -o - %s | FileCheck %s - - -# FIXME: Need to handle subrange updates when coalescing with subreg_to_reg -# This will fail if x86 enables subregister liveness. ---- -name: requires_new_subrange_coalesce_subreg_to_reg -tracksRegLiveness: true -body: | - ; CHECK-LABEL: name: requires_new_subrange_coalesce_subreg_to_reg - ; CHECK: bb.0: - ; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000) - ; CHECK-NEXT: liveins: $eax - ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: undef %a.sub_32bit:gr64_with_sub_8bit = COPY $eax - ; CHECK-NEXT: %b:gr32 = IMPLICIT_DEF - ; CHECK-NEXT: %c:gr64 = INSERT_SUBREG %a, %b, %subreg.sub_32bit - ; CHECK-NEXT: JCC_1 %bb.2, 4, implicit undef $eflags - ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: bb.1: - ; CHECK-NEXT: successors: %bb.2(0x80000000) - ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: undef %a.sub_32bit:gr64_with_sub_8bit = MOV32r0 implicit-def dead $eflags - ; CHECK-NEXT: %c.sub_32bit:gr64 = COPY %a - ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: bb.2: - ; CHECK-NEXT: %c.sub_32bit:gr64 = SUBREG_TO_REG %a, %b, %subreg.sub_32bit - ; CHECK-NEXT: RET 0, implicit %c - bb.0: - liveins: $eax - %init_eax:gr32 = COPY $eax - %a:gr64 = SUBREG_TO_REG 0, %init_eax, %subreg.sub_32bit - %b:gr32 = IMPLICIT_DEF - %c:gr64 = INSERT_SUBREG %a, %b, %subreg.sub_32bit - JCC_1 %bb.2, 4, implicit undef $eflags - - bb.1: - %imm0:gr32 = MOV32r0 implicit-def dead $eflags - %a = SUBREG_TO_REG 0, %imm0, %subreg.sub_32bit - %c.sub_32bit = COPY %a - - bb.2: - %c.sub_32bit = SUBREG_TO_REG %a, %b, %subreg.sub_32bit - RET 0, implicit %c - -... |