1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 2# RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-32 3 4# test constant fold barrier 5 6... 7--- 8name: test_fold64 9body: | 10 bb.0: 11 ; X86-32-LABEL: name: test_fold64 12 ; X86-32: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF 13 ; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s64) = G_CONSTANT_FOLD_BARRIER [[DEF]] 14 ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[CONSTANT_FOLD_BARRIER]](s64) 15 ; X86-32-NEXT: RET 0, implicit [[COPY]](s64) 16 %0:_(s64) = IMPLICIT_DEF 17 %1:_(s64) = G_CONSTANT_FOLD_BARRIER %0 18 %2:_(s64) = COPY %1(s64) 19 RET 0, implicit %2 20 21... 22--- 23name: test_fold32 24body: | 25 bb.0: 26 ; X86-32-LABEL: name: test_fold32 27 ; X86-32: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF 28 ; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s32) = G_CONSTANT_FOLD_BARRIER [[DEF]] 29 ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[CONSTANT_FOLD_BARRIER]](s32) 30 ; X86-32-NEXT: RET 0, implicit [[COPY]](s32) 31 %0:_(s32) = IMPLICIT_DEF 32 %1:_(s32) = G_CONSTANT_FOLD_BARRIER %0 33 %2:_(s32) = COPY %1(s32) 34 RET 0, implicit %2 35 36... 37--- 38name: test_fold16 39body: | 40 bb.0: 41 ; X86-32-LABEL: name: test_fold16 42 ; X86-32: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF 43 ; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s16) = G_CONSTANT_FOLD_BARRIER [[DEF]] 44 ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[CONSTANT_FOLD_BARRIER]](s16) 45 ; X86-32-NEXT: RET 0, implicit [[COPY]](s16) 46 %0:_(s16) = IMPLICIT_DEF 47 %1:_(s16) = G_CONSTANT_FOLD_BARRIER %0 48 %2:_(s16) = COPY %1(s16) 49 RET 0, implicit %2 50 51... 52--- 53name: test_fold8 54body: | 55 bb.0: 56 ; X86-32-LABEL: name: test_fold8 57 ; X86-32: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF 58 ; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s8) = G_CONSTANT_FOLD_BARRIER [[DEF]] 59 ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY [[CONSTANT_FOLD_BARRIER]](s8) 60 ; X86-32-NEXT: RET 0, implicit [[COPY]](s8) 61 %0:_(s8) = IMPLICIT_DEF 62 %1:_(s8) = G_CONSTANT_FOLD_BARRIER %0 63 %2:_(s8) = COPY %1(s8) 64 RET 0, implicit %2 65 66... 67