select-br.mir
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# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64
# RUN: llc -mtriple=i386-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32
--- |
define void @uncondbr() {
entry:
br label %bb2
end: ; preds = %bb2
ret void
bb2: ; preds = %entry
br label %end
}
...
---
name: uncondbr
# CHECK-LABEL: name: uncondbr
alignment: 16
legalized: true
regBankSelected: true
# CHECK: JMP_1 %bb.2
# CHECK: JMP_1 %bb.1
body: |
bb.1.entry:
successors: %bb.3(0x80000000)
G_BR %bb.3
bb.2.end:
RET 0
bb.3.bb2:
successors: %bb.2(0x80000000)
G_BR %bb.2
...