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| author | Dylan McKay <dylanmckay34@gmail.com> | 2016-12-10 10:16:13 +0000 |
|---|---|---|
| committer | Dylan McKay <dylanmckay34@gmail.com> | 2016-12-10 10:16:13 +0000 |
| commit | 5d0233bea22a103b5ecb5a9b5453f1206f2defe0 (patch) | |
| tree | 49aa4e50293a75d02c4ae233141126d8101efdcd /llvm/test/CodeGen | |
| parent | 85588fa2b0cd2a41a7c6ce58f989706bd470d04c (diff) | |
| download | bcm5719-llvm-5d0233bea22a103b5ecb5a9b5453f1206f2defe0.tar.gz bcm5719-llvm-5d0233bea22a103b5ecb5a9b5453f1206f2defe0.zip | |
[AVR] Support stores to undefined pointers
This would previously trigger an assertion error in AVRISelDAGToDAG.
llvm-svn: 289321
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AVR/store-undef.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AVR/store-undef.ll b/llvm/test/CodeGen/AVR/store-undef.ll new file mode 100644 index 00000000000..58ea50040a7 --- /dev/null +++ b/llvm/test/CodeGen/AVR/store-undef.ll @@ -0,0 +1,13 @@ +; RUN: llc < %s -mattr=avr6 | FileCheck %s + +; This test checks that we can successfully lower a store +; to an undefined pointer. + +; CHECK-LABEL: foo +define void @foo() { + + ; CHECK: ldi [[SRC:r[0-9]+]], 0 + ; CHECK-NEXT: st [[PTRREG:X|Y|Z]], [[SRC]] + store i8 0, i8* undef, align 4 + ret void +} |
