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authorTom Stellard <thomas.stellard@amd.com>2013-08-26 15:05:36 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-08-26 15:05:36 +0000
commitda25cd3e6de8f21005590c2de49868f883cf2410 (patch)
treeb727715bc441f93b5e1fc7f26cef98caa9e1dd4a /lib/Target/R600/AMDGPUSubtarget.cpp
parentb51439594a3ec4db3155a129b0ec353d019bdd27 (diff)
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SelectionDAG: Use correct pointer size when lowering function arguments v2
This adds minimal support to the SelectionDAG for handling address spaces with different pointer sizes. The SelectionDAG should now correctly lower pointer function arguments to the correct size as well as generate the correct code when lowering getelementptr. This patch also updates the R600 DataLayout to use 32-bit pointers for the local address space. v2: - Add more helper functions to TargetLoweringBase - Use CHECK-LABEL for tests git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189221 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/AMDGPUSubtarget.cpp')
-rw-r--r--lib/Target/R600/AMDGPUSubtarget.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUSubtarget.cpp b/lib/Target/R600/AMDGPUSubtarget.cpp
index 8b2e445..53cfe84 100644
--- a/lib/Target/R600/AMDGPUSubtarget.cpp
+++ b/lib/Target/R600/AMDGPUSubtarget.cpp
@@ -97,6 +97,10 @@ AMDGPUSubtarget::getDataLayout() const {
DataLayout.append("-p:32:32:32");
}
+ if (Gen >= AMDGPUSubtarget::SOUTHERN_ISLANDS) {
+ DataLayout.append("-p3:32:32:32");
+ }
+
return DataLayout;
}