diff options
Diffstat (limited to 'test/CodeGen/AArch64/ccmp-successor-probs.mir')
| -rw-r--r-- | test/CodeGen/AArch64/ccmp-successor-probs.mir | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/ccmp-successor-probs.mir b/test/CodeGen/AArch64/ccmp-successor-probs.mir new file mode 100644 index 0000000000000..8e81c419841be --- /dev/null +++ b/test/CodeGen/AArch64/ccmp-successor-probs.mir @@ -0,0 +1,46 @@ +# RUN: llc -o - %s -mtriple=aarch64--linux-gnu -mcpu=falkor -run-pass=aarch64-ccmp | FileCheck %s +--- +# This test checks that successor probabilties are properly updated after a +# ccmp-conversion. +# +# CHECK-LABEL: name: aarch64-ccmp-successor-probs +# CHECK: bb.0: +# CHECK-NEXT: successors: %bb.2(0x04000000), %bb.3(0x7c000000) +# CHECK: CCMPXr %5, %4, 0, 10, implicit-def %nzcv, implicit %nzcv +# +name: aarch64-ccmp-successor-probs +registers: + - { id: 0, class: gpr64 } + - { id: 1, class: gpr64 } + - { id: 2, class: gpr64 } + - { id: 3, class: gpr64 } + - { id: 4, class: gpr64 } + - { id: 5, class: gpr64 } + - { id: 6, class: gpr64 } + - { id: 7, class: gpr64 } +body : | + bb.0: + successors: %bb.1(0x7e000000), %bb.2(0x02000000) + + %0 = LDRXui killed %x0, 69 + %1 = COPY %xzr + %2 = SUBSXrr %1, %0, implicit-def dead %nzcv + %3 = SUBSXri %x1, 1, 0, implicit-def dead %nzcv + %4 = COPY %0 + %5 = COPY %3 + %6 = SUBSXrr %x1, killed %2, implicit-def %nzcv + Bcc 11, %bb.2, implicit %nzcv + B %bb.1 + + bb.1: + successors: %bb.2(0x02082082), %bb.3(0x7df7df7e) + + %7 = SUBSXrr %5, %4, implicit-def %nzcv + Bcc 12, %bb.2, implicit %nzcv + B %bb.3 + + bb.2: + successors: %bb.3(0x80000000) + + bb.3: +... |