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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-07-19 19:17:32 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-07-19 19:17:32 +0000 |
| commit | ac01994db94c96b03fdc63affbe7128040ce8d15 (patch) | |
| tree | a11d77972f0e546aecc237621b4759fedb042884 /llvm/test | |
| parent | 04f3910537eb509ba3033d84bc011eb00b92cb87 (diff) | |
| download | bcm5719-llvm-ac01994db94c96b03fdc63affbe7128040ce8d15.tar.gz bcm5719-llvm-ac01994db94c96b03fdc63affbe7128040ce8d15.zip | |
[Hexagon] Fix a bug in r308502: post-inc offset is always 0
llvm-svn: 308510
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/postinc-baseoffset.mir | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/postinc-baseoffset.mir b/llvm/test/CodeGen/Hexagon/postinc-baseoffset.mir new file mode 100644 index 00000000000..69337e92dda --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/postinc-baseoffset.mir @@ -0,0 +1,22 @@ +# RUN: llc -march=hexagon -start-before hexagon-packetizer %s -o - | FileCheck %s + +# Check that we don't packetize these two instructions together. It happened +# earlier because "offset" in the post-increment instruction was taken to be 8. + +# CHECK: memw(r0+#0) = #-1 +# CHECK: } +# CHECK: { +# CHECK: r1 = memw(r0++#8) + +--- | + define void @fred(i32* %a) { ret void } +... +--- +name: fred +tracksRegLiveness: true + +body: | + bb.0: + liveins: %r0 + S4_storeiri_io %r0, 0, -1 :: (store 4 into %ir.a) + %r1, %r0 = L2_loadri_pi %r0, 8 :: (load 4 from %ir.a) |
