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| author | Tom Stellard <thomas.stellard@amd.com> | 2014-04-09 00:20:42 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2014-04-09 00:20:42 +0000 |
| commit | da282fcf6a0176b563d7ebad142fead3b7e7865f (patch) | |
| tree | 2b9aba70829b56b7d845bd8e5ff1af704897a46c /test | |
| parent | b1fb1964fdbc57cf1a9c8b1d8794476d8d041681 (diff) | |
| download | llvm-da282fcf6a0176b563d7ebad142fead3b7e7865f.tar.gz llvm-da282fcf6a0176b563d7ebad142fead3b7e7865f.tar.bz2 llvm-da282fcf6a0176b563d7ebad142fead3b7e7865f.tar.xz | |
Merging r199763:
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r199763 | hfinkel | 2014-01-21 15:15:58 -0500 (Tue, 21 Jan 2014) | 9 lines
Fix pointer info on PPC byval stores
For PPC64 SVR (and Darwin), the stores that take byval aggregate parameters
from registers into the stack frame had MachinePointerInfo objects with
incorrect offsets. These offsets are relative to the object itself, not to the
stack frame base.
This fixes self hosting on PPC64 when compiling with -enable-aa-sched-mi.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@205819 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/PowerPC/byval-agg-info.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/byval-agg-info.ll b/test/CodeGen/PowerPC/byval-agg-info.ll new file mode 100644 index 0000000000..89ad8e4dcf --- /dev/null +++ b/test/CodeGen/PowerPC/byval-agg-info.ll @@ -0,0 +1,17 @@ +; RUN: llc < %s -print-after=prologepilog >%t 2>&1 && FileCheck <%t %s +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +%struct.anon = type { i32, i32 } + +declare void @foo(%struct.anon* %v) +define void @test(i32 %a, i32 %b, %struct.anon* byval nocapture %v) { +entry: + call void @foo(%struct.anon* %v) + ret void +} + +; Make sure that the MMO on the store has no offset from the byval +; variable itself (we used to have mem:ST8[%v+64]). +; CHECK: STD %X5<kill>, 176, %X1; mem:ST8[%v](align=16) + |