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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2012-11-21 17:23:03 +0000 |
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| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2012-11-21 17:23:03 +0000 |
| commit | 6cbeb4d839a7fc465c651f0df0b090052cd87a5c (patch) | |
| tree | eee7ae6771e4bcbf3210a100e49b58416c83d2e0 /test/CodeGen/MSP430 | |
| parent | 6ee1e0867d24dff28683ec3525e61472c597b6af (diff) | |
| download | llvm-6cbeb4d839a7fc465c651f0df0b090052cd87a5c.tar.gz llvm-6cbeb4d839a7fc465c651f0df0b090052cd87a5c.tar.bz2 llvm-6cbeb4d839a7fc465c651f0df0b090052cd87a5c.tar.xz | |
Add support for byval args. Patch by Job Noorman!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168439 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/MSP430')
| -rw-r--r-- | test/CodeGen/MSP430/byval.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/byval.ll b/test/CodeGen/MSP430/byval.ll new file mode 100644 index 0000000000..9dda0a097b --- /dev/null +++ b/test/CodeGen/MSP430/byval.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s | FileCheck %s + +target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16" +target triple = "msp430---elf" + +%struct.Foo = type { i16, i16, i16 } +@foo = global %struct.Foo { i16 1, i16 2, i16 3 }, align 2 + +define i16 @callee(%struct.Foo* byval %f) nounwind { +entry: +; CHECK: callee: +; CHECK: mov.w 2(r1), r15 + %0 = getelementptr inbounds %struct.Foo* %f, i32 0, i32 0 + %1 = load i16* %0, align 2 + ret i16 %1 +} + +define void @caller() nounwind { +entry: +; CHECK: caller: +; CHECK: mov.w &foo+4, 4(r1) +; CHECK-NEXT: mov.w &foo+2, 2(r1) +; CHECK-NEXT: mov.w &foo, 0(r1) + %call = call i16 @callee(%struct.Foo* byval @foo) + ret void +} |