llvm-project/llvm/test/CodeGen/MIR/X86/undefined-named-global-value.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

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# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that an error is reported when an undefined global value is
# used.
--- |
@G = external global i32
define i32 @inc() {
entry:
%a = load i32, i32* @G
%b = add i32 %a, 1
ret i32 %b
}
...
---
name: inc
body: |
bb.0.entry:
; CHECK: [[@LINE+1]]:32: use of undefined global value '@GG'
%rax = MOV64rm %rip, 1, _, @GG, _
%eax = MOV32rm %rax, 1, _, 0, _
%eax = INC32r %eax
RETQ %eax
...