| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=x86_64-linux -run-pass=block-placement -o - %s | FileCheck %s |
| |
| --- |
| # check loop bb.7 is not merged with bb.10, bb.13 |
| # check loop bb.9 is not merged with bb.12 |
| |
| name: foo |
| body: | |
| ; CHECK-LABEL: name: foo |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; CHECK: TEST8ri $dl, 1, implicit-def $eflags, implicit killed $edx |
| ; CHECK: JCC_1 %bb.1, 5, implicit $eflags |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.1(0x30000000), %bb.3(0x50000000) |
| ; CHECK: $rax = MOV64rm $r14, 1, $noreg, 0, $noreg :: (load 8) |
| ; CHECK: TEST64rr $rax, $rax, implicit-def $eflags |
| ; CHECK: JCC_1 %bb.1, 4, implicit $eflags |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.4(0x30000000), %bb.8(0x50000000) |
| ; CHECK: CMP64mi8 killed $rax, 1, $noreg, 8, $noreg, 0, implicit-def $eflags :: (load 8) |
| ; CHECK: JCC_1 %bb.8, 5, implicit $eflags |
| ; CHECK: bb.4: |
| ; CHECK: successors: %bb.1(0x30000000), %bb.5(0x50000000) |
| ; CHECK: $rax = MOV64rm $r14, 1, $noreg, 0, $noreg :: (load 8) |
| ; CHECK: TEST64rr $rax, $rax, implicit-def $eflags |
| ; CHECK: JCC_1 %bb.1, 4, implicit $eflags |
| ; CHECK: bb.5 (align 16): |
| ; CHECK: successors: %bb.6(0x71555555), %bb.8(0x0eaaaaab) |
| ; CHECK: CMP64mi8 killed $rax, 1, $noreg, 8, $noreg, 0, implicit-def $eflags :: (load 8), (load 8) |
| ; CHECK: JCC_1 %bb.8, 5, implicit $eflags |
| ; CHECK: bb.6: |
| ; CHECK: successors: %bb.1(0x04000000), %bb.5(0x7c000000) |
| ; CHECK: $rax = MOV64rm $r14, 1, $noreg, 0, $noreg :: (load 8) |
| ; CHECK: TEST64rr $rax, $rax, implicit-def $eflags |
| ; CHECK: JCC_1 %bb.5, 5, implicit $eflags |
| ; CHECK: bb.1: |
| ; CHECK: $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| ; CHECK: RETQ $eax |
| ; CHECK: bb.8: |
| ; CHECK: $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| ; CHECK: dead $eax = XOR32rr undef $eax, undef $eax, implicit-def dead $eflags, implicit-def $al |
| ; CHECK: RETQ $eax |
| bb.0: |
| successors: %bb.1(0x40000000), %bb.7(0x40000000) |
| |
| TEST8ri $dl, 1, implicit-def $eflags, implicit killed $edx |
| JCC_1 %bb.7, 4, implicit $eflags |
| |
| bb.1: |
| successors: %bb.16(0x80000000) |
| |
| $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| JMP_1 %bb.16 |
| |
| bb.7: |
| successors: %bb.8(0x30000000), %bb.9(0x50000000) |
| |
| $rax = MOV64rm $r14, 1, $noreg, 0, $noreg :: (load 8) |
| TEST64rr $rax, $rax, implicit-def $eflags |
| JCC_1 %bb.9, 5, implicit killed $eflags |
| |
| bb.8: |
| successors: %bb.16(0x80000000) |
| |
| $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| JMP_1 %bb.16 |
| |
| bb.9: |
| successors: %bb.10(0x30000000), %bb.15(0x50000000) |
| |
| CMP64mi8 killed $rax, 1, $noreg, 8, $noreg, 0, implicit-def $eflags :: (load 8) |
| JCC_1 %bb.15, 5, implicit $eflags |
| |
| bb.10: |
| successors: %bb.11(0x30000000), %bb.12(0x50000000) |
| |
| $rax = MOV64rm $r14, 1, $noreg, 0, $noreg :: (load 8) |
| TEST64rr $rax, $rax, implicit-def $eflags |
| JCC_1 %bb.12, 5, implicit $eflags |
| |
| bb.11: |
| successors: %bb.16(0x80000000) |
| |
| $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| JMP_1 %bb.16 |
| |
| bb.12: |
| successors: %bb.13(0x71555555), %bb.15(0x0eaaaaab) |
| |
| CMP64mi8 killed $rax, 1, $noreg, 8, $noreg, 0, implicit-def $eflags :: (load 8), (load 8) |
| JCC_1 %bb.15, 5, implicit $eflags |
| |
| bb.13: |
| successors: %bb.14(0x04000000), %bb.12(0x7c000000) |
| |
| $rax = MOV64rm $r14, 1, $noreg, 0, $noreg :: (load 8) |
| TEST64rr $rax, $rax, implicit-def $eflags |
| JCC_1 %bb.12, 5, implicit $eflags |
| |
| bb.14: |
| successors: %bb.16(0x80000000) |
| |
| $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| JMP_1 %bb.16 |
| |
| bb.15: |
| successors: %bb.16(0x80000000) |
| |
| $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags |
| dead $eax = XOR32rr undef $eax, undef $eax, implicit-def dead $eflags, implicit-def $al |
| |
| bb.16: |
| |
| RETQ $eax |
| |
| ... |