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| author | Alexander Richardson <arichardson.kde@gmail.com> | 2018-01-26 15:56:14 +0000 |
|---|---|---|
| committer | Alexander Richardson <arichardson.kde@gmail.com> | 2018-01-26 15:56:14 +0000 |
| commit | 1f9636f3ef64d71a115e4727a28349a9c7962d09 (patch) | |
| tree | 27d4072a7abd52e4d8b2b36adcbe48acb0023c62 /llvm/test/CodeGen | |
| parent | f531cf8964c2d0e49a35bf4f05478b498b2a5fd4 (diff) | |
| download | bcm5719-llvm-1f9636f3ef64d71a115e4727a28349a9c7962d09.tar.gz bcm5719-llvm-1f9636f3ef64d71a115e4727a28349a9c7962d09.zip | |
[MIPS] Don't crash on unsized extern types with -mgpopt
Summary: This fixes an assertion when building the FreeBSD MIPS64 kernel.
Reviewers: atanasyan, sdardis, emaste
Reviewed By: sdardis
Subscribers: krytarowski, llvm-commits
Differential Revision: https://reviews.llvm.org/D42571
llvm-svn: 323536
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/Mips/unsized-global.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/unsized-global.ll b/llvm/test/CodeGen/Mips/unsized-global.ll new file mode 100644 index 00000000000..a89ecc1fd1c --- /dev/null +++ b/llvm/test/CodeGen/Mips/unsized-global.ll @@ -0,0 +1,22 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; Check that -mgpopt doesn't crash on unsized externals +; RUN: llc -mtriple=mips64-unknown-freebsd -mattr=+noabicalls -target-abi n64 -mgpopt -o - %s | FileCheck %s + +%struct.a = type opaque + +@b = external global %struct.a, align 1 + +; Function Attrs: norecurse nounwind readnone +define %struct.a* @d() { +; CHECK-LABEL: d: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: lui $1, %highest(b) +; CHECK-NEXT: daddiu $1, $1, %higher(b) +; CHECK-NEXT: dsll $1, $1, 16 +; CHECK-NEXT: daddiu $1, $1, %hi(b) +; CHECK-NEXT: dsll $1, $1, 16 +; CHECK-NEXT: jr $ra +; CHECK-NEXT: daddiu $2, $1, %lo(b) +entry: + ret %struct.a* @b +} |
