diff options
| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-05-14 20:09:07 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-05-14 20:09:07 +0000 |
| commit | 771f2422d06b1aca660333ff89ef62529e395f27 (patch) | |
| tree | f8c0c45f86deaacc615a742dd5e33ec859710146 /llvm/test/CodeGen/Hexagon | |
| parent | 9d92c027e89e877409ec0e65f700d3bbb14d139b (diff) | |
| download | bcm5719-llvm-771f2422d06b1aca660333ff89ef62529e395f27.tar.gz bcm5719-llvm-771f2422d06b1aca660333ff89ef62529e395f27.zip | |
[Hexagon] Add a target feature for memop generation
llvm-svn: 332285
Diffstat (limited to 'llvm/test/CodeGen/Hexagon')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/feature-memops.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/feature-memops.ll b/llvm/test/CodeGen/Hexagon/feature-memops.ll new file mode 100644 index 00000000000..2d5103d10b8 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/feature-memops.ll @@ -0,0 +1,23 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s + +; CHECK-LABEL: enabled: +; CHECK: memw({{.*}}) += #1 +define void @enabled(i32* %p) #0 { + %v0 = load i32, i32* %p + %v1 = add i32 %v0, 1 + store i32 %v1, i32* %p + ret void +} + +; CHECK-LABEL: disabled: +; CHECK-NOT: memw({{.*}}) += #1 +define void @disabled(i32* %p) #1 { + %v0 = load i32, i32* %p + %v1 = add i32 %v0, 1 + store i32 %v1, i32* %p + ret void +} + +attributes #0 = { nounwind } +attributes #1 = { nounwind "target-features"="-memops" } + |
