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| author | Tim Northover <tnorthover@apple.com> | 2017-02-08 17:57:27 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2017-02-08 17:57:27 +0000 |
| commit | e9600d861cf898b51c33218ea55a924292ba7955 (patch) | |
| tree | 8ebd34a320d10d350ff8175abcf7d2b0e4edfd6f /llvm/test | |
| parent | f19d467ff6c7c14af97b0bdc52f1980488fca0e3 (diff) | |
| download | bcm5719-llvm-e9600d861cf898b51c33218ea55a924292ba7955.tar.gz bcm5719-llvm-e9600d861cf898b51c33218ea55a924292ba7955.zip | |
GlobalISel: select G_VASTART on iOS AArch64.
The AAPCS ABI is substantially more complicated so that's coming in a separate
patch. For now we can generate correct code for iOS though.
llvm-svn: 294493
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/GlobalISel/varargs-ios-translator.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/varargs-ios-translator.ll b/llvm/test/CodeGen/AArch64/GlobalISel/varargs-ios-translator.ll new file mode 100644 index 00000000000..3bd56fa4ceb --- /dev/null +++ b/llvm/test/CodeGen/AArch64/GlobalISel/varargs-ios-translator.ll @@ -0,0 +1,16 @@ +; RUN: llc -mtriple=aarch64-apple-ios -stop-after=instruction-select -global-isel -verify-machineinstrs %s -o - | FileCheck %s + +define void @test_varargs_sentinel(i8* %list, i64, i64, i64, i64, i64, i64, i64, + i32, ...) { +; CHECK-LABEL: name: test_varargs_sentinel +; CHECK: fixedStack: +; CHECK: - { id: [[VARARGS_SLOT:[0-9]+]], offset: 8 +; CHECK: body: +; CHECK: [[LIST:%[0-9]+]] = COPY %x0 +; CHECK: [[VARARGS_AREA:%[0-9]+]] = ADDXri %fixed-stack.[[VARARGS_SLOT]], 0, 0 +; CHECK: STRXui [[VARARGS_AREA]], [[LIST]], 0 :: (store 8 into %ir.list, align 0) + call void @llvm.va_start(i8* %list) + ret void +} + +declare void @llvm.va_start(i8*) |
