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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2016-07-18 17:30:41 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2016-07-18 17:30:41 +0000 |
| commit | 5948ea78b9c157aa41168f6ca10381465e072acf (patch) | |
| tree | 04bc054f4030b7da5dd3409426360efee2eafbbd /llvm/test/CodeGen/Hexagon/ret-struct-by-val.ll | |
| parent | 9d5c55e4f6d86eebaed4b5088b13dee16b9a7506 (diff) | |
| download | bcm5719-llvm-5948ea78b9c157aa41168f6ca10381465e072acf.tar.gz bcm5719-llvm-5948ea78b9c157aa41168f6ca10381465e072acf.zip | |
[Hexagon] Handle returning small structures by value
This is compliant with the official ABI, but allows experimentation with
calling conventions.
llvm-svn: 275822
Diffstat (limited to 'llvm/test/CodeGen/Hexagon/ret-struct-by-val.ll')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/ret-struct-by-val.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/ret-struct-by-val.ll b/llvm/test/CodeGen/Hexagon/ret-struct-by-val.ll new file mode 100644 index 00000000000..26ed2ff36f7 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/ret-struct-by-val.ll @@ -0,0 +1,18 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s +; CHECK: r0 = add(r0, r1) + +; Allow simple structures to be returned by value. + +%s = type { i32, i32 } + +declare %s @foo() #0 + +define i32 @fred() #0 { + %t0 = call %s @foo() + %x = extractvalue %s %t0, 0 + %y = extractvalue %s %t0, 1 + %r = add i32 %x, %y + ret i32 %r +} + +attributes #0 = { nounwind } |
