[llvm] r279553 - GlobalISel: mark pointer casts legal on AArch64.
Tim Northover via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 23 12:30:38 PDT 2016
Author: tnorthover
Date: Tue Aug 23 14:30:38 2016
New Revision: 279553
URL: http://llvm.org/viewvc/llvm-project?rev=279553&view=rev
Log:
GlobalISel: mark pointer casts legal on AArch64.
Added:
llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalize-simple.mir
Modified:
llvm/trunk/lib/Target/AArch64/AArch64MachineLegalizer.cpp
Modified: llvm/trunk/lib/Target/AArch64/AArch64MachineLegalizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64MachineLegalizer.cpp?rev=279553&r1=279552&r2=279553&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64MachineLegalizer.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64MachineLegalizer.cpp Tue Aug 23 14:30:38 2016
@@ -72,5 +72,8 @@ AArch64MachineLegalizer::AArch64MachineL
setAction(G_FRAME_INDEX, LLT::pointer(0), Legal);
+ setAction(G_PTRTOINT, s64, Legal);
+ setAction(G_INTTOPTR, LLT::pointer(0), Legal);
+
computeTables();
}
Added: llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalize-simple.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalize-simple.mir?rev=279553&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalize-simple.mir (added)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalize-simple.mir Tue Aug 23 14:30:38 2016
@@ -0,0 +1,29 @@
+# RUN: llc -O0 -run-pass=legalize-mir -global-isel %s -o - 2>&1 | FileCheck %s
+
+--- |
+ target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+ target triple = "aarch64-apple-ios"
+ define void @test_simple() {
+ entry:
+ ret void
+ }
+...
+
+---
+name: test_simple
+isSSA: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0.entry:
+ liveins: %x0, %x1, %x2, %x3
+ %0(64) = COPY %x0
+
+ ; CHECK-LABEL: name: test_simple
+ ; CHECK: %1(64) = G_PTRTOINT { s64, p0 } %0
+ ; CHECK: %2(64) = G_INTTOPTR { p0, s64 } %1
+ %1(64) = G_PTRTOINT { s64, p0 } %0
+ %2(64) = G_INTTOPTR { p0, s64 } %1
+...
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