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| author | Eli Friedman <efriedma@codeaurora.org> | 2017-02-24 20:51:36 +0000 |
|---|---|---|
| committer | Eli Friedman <efriedma@codeaurora.org> | 2017-02-24 20:51:36 +0000 |
| commit | c12a5a7595d30996804dc41e7150aec4e19e7c0a (patch) | |
| tree | a419e1b2d7ae6f061416e38a8c2ddf59442a3d64 /llvm/test/Transforms | |
| parent | cc0573b03fdc1ecfe88e255e71dcf947d831b457 (diff) | |
| download | bcm5719-llvm-c12a5a7595d30996804dc41e7150aec4e19e7c0a.tar.gz bcm5719-llvm-c12a5a7595d30996804dc41e7150aec4e19e7c0a.zip | |
[CodeGenPrepare] Make -addr-sink-using-gep work with address spaces.
When we construct addressing modes, we use isNoopAddrSpaceCast to ignore
addrspacecast instructions. Make sure we insert the correct addrspacecast
when we reconstruct the addressing mode.
Differential Revision: https://reviews.llvm.org/D30114
llvm-svn: 296167
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll b/llvm/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll index c9f49b5d4f8..eb2c985c70e 100644 --- a/llvm/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll +++ b/llvm/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll @@ -1,11 +1,14 @@ -; RUN: opt -S -codegenprepare < %s | FileCheck %s +; RUN: opt -S -codegenprepare < %s | FileCheck %s -check-prefix=CHECK -check-prefix=INT +; RUN: opt -S -codegenprepare -addr-sink-using-gep=true < %s | FileCheck %s -check-prefix=CHECK -check-prefix=GEP target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-unknown-linux-gnu" ; CHECK-LABEL: @load_cast_gep -; CHECK: add i64 %sunkaddr, 40 +; INT: add i64 %sunkaddr, 40 +; GEP: [[CAST:%[0-9]+]] = addrspacecast i64* %base to i8 addrspace(1)* +; GEP: getelementptr i8, i8 addrspace(1)* [[CAST]], i64 40 define void @load_cast_gep(i1 %cond, i64* %base) { entry: %addr = getelementptr inbounds i64, i64* %base, i64 5 @@ -21,7 +24,9 @@ fallthrough: } ; CHECK-LABEL: @store_gep_cast -; CHECK: add i64 %sunkaddr, 20 +; INT: add i64 %sunkaddr, 20 +; GEP: [[CAST:%[0-9]+]] = addrspacecast i64* %base to i8 addrspace(1)* +; GEP: getelementptr i8, i8 addrspace(1)* [[CAST]], i64 20 define void @store_gep_cast(i1 %cond, i64* %base) { entry: %casted = addrspacecast i64* %base to i32 addrspace(1)* |
