summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir
diff options
context:
space:
mode:
authorAlex Lorenz <arphaman@gmail.com>2015-08-03 23:08:19 +0000
committerAlex Lorenz <arphaman@gmail.com>2015-08-03 23:08:19 +0000
commit4af7e610c3dc68444d8987643355f7e3a0559ef2 (patch)
tree1aa6a72adac203558a4934aa183c43ea46e83b77 /llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir
parentc96516fddf3484f8690c653f8b5a45cfde9f819a (diff)
downloadbcm5719-llvm-4af7e610c3dc68444d8987643355f7e3a0559ef2.tar.gz
bcm5719-llvm-4af7e610c3dc68444d8987643355f7e3a0559ef2.zip
MIR Serialization: Initial serialization of the machine memory operands.
Reviewers: Duncan P. N. Exon Smith llvm-svn: 243915
Diffstat (limited to 'llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir')
-rw-r--r--llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir26
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir b/llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir
new file mode 100644
index 00000000000..a41b8ee3def
--- /dev/null
+++ b/llvm/test/CodeGen/MIR/X86/undefined-value-in-memory-operand.mir
@@ -0,0 +1,26 @@
+# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
+
+--- |
+
+ define i32 @test(i32* %a) {
+ entry:
+ %b = load i32, i32* %a
+ ret i32 %b
+ }
+
+...
+---
+name: test
+tracksRegLiveness: true
+liveins:
+ - { reg: '%rdi' }
+body:
+ - id: 0
+ name: entry
+ liveins: [ '%rdi' ]
+ instructions:
+# CHECK: [[@LINE+1]]:65: use of undefined IR value '%ir.c'
+ - '%eax = MOV32rm killed %rdi, 1, _, 0, _ :: (load 4 from %ir.c)'
+ - 'RETQ %eax'
+...
+
OpenPOWER on IntegriCloud