[PATCH] D52188: [MC] Avoid inlining constant symbols with variants.
Nirav Dave via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Sep 17 13:35:53 PDT 2018
This revision was automatically updated to reflect the committed changes.
Closed by commit rL342412: [MC] Avoid inlining constant symbols with variants. (authored by niravd, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D52188?vs=165812&id=165822#toc
Repository:
rL LLVM
https://reviews.llvm.org/D52188
Files:
llvm/trunk/lib/MC/MCParser/AsmParser.cpp
llvm/trunk/test/MC/PowerPC/pr38945.s
Index: llvm/trunk/test/MC/PowerPC/pr38945.s
===================================================================
--- llvm/trunk/test/MC/PowerPC/pr38945.s
+++ llvm/trunk/test/MC/PowerPC/pr38945.s
@@ -0,0 +1,21 @@
+// RUN: llvm-mc -triple=powerpc64-pc-linux %s -o - | FileCheck %s
+
+NUMBER = 0x6ffffff9
+
+ .text
+.globl main
+main:
+ cmpwi 8,(NUMBER)@l
+ cmpwi 8,-(NUMBER)@l
+ cmpwi 8,(-NUMBER)@l
+ cmpwi 8,NUMBER at l
+ cmpwi 8,-NUMBER at l
+
+
+// CHECK: main:
+// CHECK: cmpwi 8, -7
+// CHECK: cmpwi 8, 7
+// CHECK: cmpwi 8, 7
+// CHECK: cmpwi 8, -7
+// CHECK: cmpwi 8, 7
+
Index: llvm/trunk/lib/MC/MCParser/AsmParser.cpp
===================================================================
--- llvm/trunk/lib/MC/MCParser/AsmParser.cpp
+++ llvm/trunk/lib/MC/MCParser/AsmParser.cpp
@@ -1125,7 +1125,7 @@
// semantics in the face of reassignment.
if (Sym->isVariable()) {
auto V = Sym->getVariableValue(/*SetUsed*/ false);
- bool DoInline = isa<MCConstantExpr>(V);
+ bool DoInline = isa<MCConstantExpr>(V) && !Variant;
if (auto TV = dyn_cast<MCTargetExpr>(V))
DoInline = TV->inlineAssignedExpr();
if (DoInline) {
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