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authorDevang Patel <dpatel@apple.com>2011-03-04 19:11:05 +0000
committerDevang Patel <dpatel@apple.com>2011-03-04 19:11:05 +0000
commit53dc40a45fae88be2ef023e3c49b58291b8440f9 (patch)
tree399e801b289aa9f99e6114519f43931967c80c0f
parent5d6fb5db908c90fde727b6d07c4f0b8be7d91797 (diff)
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Disable ARMGlobalMerge on darwin. The debugger is not yet able to extract individual variable's info from merged global.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127019 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMGlobalMerge.cpp6
-rw-r--r--test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll2
-rw-r--r--test/CodeGen/ARM/global-merge.ll1
3 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMGlobalMerge.cpp b/lib/Target/ARM/ARMGlobalMerge.cpp
index 3f0238387a..ab6c00e6e1 100644
--- a/lib/Target/ARM/ARMGlobalMerge.cpp
+++ b/lib/Target/ARM/ARMGlobalMerge.cpp
@@ -53,6 +53,7 @@
#define DEBUG_TYPE "arm-global-merge"
#include "ARM.h"
+#include "ARMTargetMachine.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Attributes.h"
#include "llvm/Constants.h"
@@ -167,6 +168,11 @@ bool ARMGlobalMerge::doInitialization(Module &M) {
unsigned MaxOffset = TLI->getMaximalGlobalOffset();
bool Changed = false;
+ // Disable this pass on darwin. The debugger is not yet ready to extract
+ // variable's info from a merged global.
+ if (TLI->getTargetMachine().getSubtarget<ARMSubtarget>().isTargetDarwin())
+ return false;
+
// Grab all non-const globals.
for (Module::global_iterator I = M.global_begin(),
E = M.global_end(); I != E; ++I) {
diff --git a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
index 94842124fb..a137eefbc9 100644
--- a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
+++ b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
@@ -1,5 +1,5 @@
; RUN: llc < %s | FileCheck %s
-
+; XFAIL: darwin
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
diff --git a/test/CodeGen/ARM/global-merge.ll b/test/CodeGen/ARM/global-merge.ll
index 28bf221474..80c4693460 100644
--- a/test/CodeGen/ARM/global-merge.ll
+++ b/test/CodeGen/ARM/global-merge.ll
@@ -1,4 +1,5 @@
; RUN: llc < %s -mtriple=thumb-apple-darwin | FileCheck %s
+; XFAIL: darwin
; Test the ARMGlobalMerge pass. Use -march=thumb because it has a small
; value for the maximum offset (127).