llvm-project/llvm/test/CodeGen/MIR/ARM/nested-instruction-bundle-error.mir
Matthias Braun 538859cca3 llc: Add support for -run-pass none
This does not schedule any passes besides the ones necessary to
construct and print the machine function. This is useful to test .mir
file reading and printing.

Differential Revision: http://reviews.llvm.org/D22432

llvm-svn: 275664
2016-07-16 02:24:59 +00:00

31 lines
763 B
YAML

# RUN: not llc -mtriple thumbv7-apple-ios -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
--- |
define i32 @test1(i32 %a) {
entry:
%cmp = icmp sgt i32 %a, -78
%. = zext i1 %cmp to i32
ret i32 %.
}
...
---
name: test1
tracksRegLiveness: true
liveins:
- { reg: '%r0' }
body: |
bb.0.entry:
liveins: %r0
%r1 = t2MOVi 0, 14, _, _
t2CMNri killed %r0, 78, 14, _, implicit-def %cpsr
BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr {
t2IT 12, 8, implicit-def %itstate
%r1 = t2MOVi 1, 12, killed %cpsr, _
; CHECK: [[@LINE+1]]:14: nested instruction bundles are not allowed
BUNDLE {
}
}
%r0 = tMOVr killed %r1, 14, _
tBX_RET 14, _, implicit killed %r0
...