| # RUN: llc -mtriple=x86_64-windows-msvc -verify-machineinstrs -run-pass branch-folder -o - %s | FileCheck %s |
| |
| # Check that branch-folder does not create a fallthrough to a landing pad. |
| # Also make sure that the landing pad still can be tail merged. |
| --- |
| name: foo |
| body: | |
| ; CHECK-LABEL: name: foo |
| bb.0: |
| successors: %bb.1, %bb.3 |
| bb.1: |
| JCC_1 %bb.4, 5, implicit killed $eflags |
| bb.2: |
| MOV8mi $r13, 1, $noreg, 0, $noreg, 0 |
| JMP_1 %bb.5 |
| ; CHECK: bb.2: |
| ; CHECK-NOT: successors: {{.*}}bb.3 |
| ; CHECK: bb.3 (landing-pad): |
| ; CHECK-NOT: MOV8mi |
| bb.3(landing-pad): |
| MOV8mi $r13, 1, $noreg, 0, $noreg, 0 |
| JMP_1 %bb.5 |
| ; CHECK: bb.4: |
| bb.4: |
| MOV8mi $r13, 2, $noreg, 0, $noreg, 0 |
| bb.5: |
| RET 0 |
| ... |
