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| author | Renato Golin <renato.golin@linaro.org> | 2015-07-09 13:29:35 +0000 |
|---|---|---|
| committer | Renato Golin <renato.golin@linaro.org> | 2015-07-09 13:29:35 +0000 |
| commit | ce4ccdc2fceda56b268eacb1fb3a920d98bc0799 (patch) | |
| tree | 9132a5c26dab77bd0005ae1966f54d9ba5acde67 /llvm/test/CodeGen | |
| parent | d5b310f2a39d268b0bc848fb6f872577f2a29e8b (diff) | |
| download | bcm5719-llvm-ce4ccdc2fceda56b268eacb1fb3a920d98bc0799.tar.gz bcm5719-llvm-ce4ccdc2fceda56b268eacb1fb3a920d98bc0799.zip | |
Test for 241794 (nest attribute in AArch64)
Forgot to git add the test.
Patch by Stephen Cross.
llvm-svn: 241797
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/nest-register.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/nest-register.ll b/llvm/test/CodeGen/AArch64/nest-register.ll new file mode 100644 index 00000000000..9c659fb74ec --- /dev/null +++ b/llvm/test/CodeGen/AArch64/nest-register.ll @@ -0,0 +1,23 @@ +; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s + +; Tests that the 'nest' parameter attribute causes the relevant parameter to be +; passed in the right register. + +define i8* @nest_receiver(i8* nest %arg) nounwind { +; CHECK-LABEL: nest_receiver: +; CHECK-NEXT: // BB#0: +; CHECK-NEXT: mov x0, x18 +; CHECK-NEXT: ret + + ret i8* %arg +} + +define i8* @nest_caller(i8* %arg) nounwind { +; CHECK-LABEL: nest_caller: +; CHECK: mov x18, x0 +; CHECK-NEXT: bl nest_receiver +; CHECK: ret + + %result = call i8* @nest_receiver(i8* nest %arg) + ret i8* %result +} |
