[llvm] r288713 - GlobalISel: translate constants larger than 64 bits.

[Tim Northover via llvm-commits]

Author: tnorthover
Date: Mon Dec  5 15:54:17 2016
New Revision: 288713

URL: http://llvm.org/viewvc/llvm-project?rev=288713&view=rev
Log:
GlobalISel: translate constants larger than 64 bits.

Modified:
    llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
    llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll

Modified: llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp?rev=288713&r1=288712&r2=288713&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Mon Dec  5 15:54:17 2016
@@ -697,7 +697,7 @@ bool IRTranslator::translate(const Instr
 
 bool IRTranslator::translate(const Constant &C, unsigned Reg) {
   if (auto CI = dyn_cast<ConstantInt>(&C))
-    EntryBuilder.buildConstant(Reg, CI->getZExtValue());
+    EntryBuilder.buildConstant(Reg, *CI);
   else if (auto CF = dyn_cast<ConstantFP>(&C))
     EntryBuilder.buildFConstant(Reg, *CF);
   else if (isa<UndefValue>(C))

Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll?rev=288713&r1=288712&r2=288713&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll Mon Dec  5 15:54:17 2016
@@ -906,3 +906,12 @@ define void @test_objectsize(i8* %addr0,
   %size32.intmin = call i32 @llvm.objectsize.i32(i8* %addr0, i1 1)
   ret void
 }
+
+define void @test_large_const(i128* %addr) {
+; CHECK-LABEL: name: test_large_const
+; CHECK: [[ADDR:%[0-9]+]](p0) = COPY %x0
+; CHECK: [[VAL:%[0-9]+]](s128) = G_CONSTANT i128 42
+; CHECK: G_STORE [[VAL]](s128), [[ADDR]](p0)
+  store i128 42, i128* %addr
+  ret void
+}