summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTim Northover <tnorthover@apple.com>2016-10-10 21:49:53 +0000
committerTim Northover <tnorthover@apple.com>2016-10-10 21:49:53 +0000
commitad0acca54482a651abca79dc8ceb4a07df7e67aa (patch)
tree352d0aacc474b1dd4862924aad0da821fc29b769
parent2fda4b08ae9d44c085f25da37bd2a2fcb91a6202 (diff)
downloadbcm5719-llvm-ad0acca54482a651abca79dc8ceb4a07df7e67aa.tar.gz
bcm5719-llvm-ad0acca54482a651abca79dc8ceb4a07df7e67aa.zip
GlobalISel: allow G_GLOBAL_VALUEs in AArch64 legalization.
llvm-svn: 283808
-rw-r--r--llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp1
-rw-r--r--llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir14
2 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp b/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp
index 653c7d53e69..f35fd35b7bb 100644
--- a/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp
+++ b/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp
@@ -168,6 +168,7 @@ AArch64MachineLegalizer::AArch64MachineLegalizer() {
// Pointer-handling
setAction({G_FRAME_INDEX, p0}, Legal);
+ setAction({G_GLOBAL_VALUE, p0}, Legal);
setAction({G_PTRTOINT, 0, s64}, Legal);
setAction({G_PTRTOINT, 1, p0}, Legal);
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir
index 5fa751a57d2..74a82e24d5f 100644
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir
@@ -11,6 +11,8 @@
entry:
ret void
}
+ @var = global i8 0
+ define i8* @test_global() { ret i8* undef }
...
---
@@ -61,3 +63,15 @@ body: |
%1(s64) = G_FCONSTANT double 2.0
%2(s16) = G_FCONSTANT half 0.0
...
+
+---
+name: test_global
+registers:
+ - { id: 0, class: _ }
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: test_global
+ ; CHECK: %0(p0) = G_GLOBAL_VALUE @var
+
+ %0(p0) = G_GLOBAL_VALUE @var
+...
OpenPOWER on IntegriCloud