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authorVitaly Buka <vitalybuka@google.com>2018-08-20 19:31:03 +0000
committerVitaly Buka <vitalybuka@google.com>2018-08-20 19:31:03 +0000
commit30b5ed3eb7c08feeee2f6a022636c953e7bcf118 (patch)
tree79a9d8ef45398d932f5f7af68736552a395318cf /llvm/lib
parent94b9029be9f2cdfef7776c48a18a0117a5ea6fda (diff)
downloadbcm5719-llvm-30b5ed3eb7c08feeee2f6a022636c953e7bcf118.tar.gz
bcm5719-llvm-30b5ed3eb7c08feeee2f6a022636c953e7bcf118.zip
Revert "AMDGPU: bump AS.MAX_COMMON_ADDRESS to 6 since 32-bit addr space"
As it introduces out of bound access. This reverts commit r340172 and r340171 llvm-svn: 340202
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPU.h2
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.h b/llvm/lib/Target/AMDGPU/AMDGPU.h
index 26580a86747..796766d9462 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.h
@@ -229,7 +229,7 @@ struct AMDGPUAS {
enum : unsigned {
// The maximum value for flat, generic, local, private, constant and region.
- MAX_COMMON_ADDRESS = 6,
+ MAX_COMMON_ADDRESS = 5,
GLOBAL_ADDRESS = 1, ///< Address space for global memory (RAT0, VTX0).
CONSTANT_ADDRESS = 4, ///< Address space for constant memory (VTX2)
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp
index d3ff511cde5..ef4b69d09d9 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp
@@ -69,7 +69,7 @@ AMDGPUAAResult::ASAliasRulesTy::ASAliasRulesTy(AMDGPUAS AS_, Triple::ArchType Ar
/* Region */ {MayAlias, NoAlias , NoAlias , NoAlias, MayAlias, NoAlias},
/* Private */ {MayAlias, NoAlias , NoAlias , NoAlias , NoAlias , MayAlias}
};
- static_assert(AMDGPUAS::MAX_COMMON_ADDRESS <= 6, "Addr space out of range");
+ assert(AS.MAX_COMMON_ADDRESS <= 5);
if (AS.FLAT_ADDRESS == 0) {
assert(AS.GLOBAL_ADDRESS == 1 &&
AS.REGION_ADDRESS == 2 &&
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