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author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /test/Transforms/CodeGenPrepare | |
parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/Transforms/CodeGenPrepare')
-rw-r--r-- | test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll b/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll new file mode 100644 index 0000000..a985c36 --- /dev/null +++ b/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll @@ -0,0 +1,37 @@ +; RUN: opt -S -codegenprepare < %s | FileCheck %s + +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 +define void @load_cast_gep(i1 %cond, i64* %base) { +entry: + %addr = getelementptr inbounds i64* %base, i64 5 + %casted = addrspacecast i64* %addr to i32 addrspace(1)* + br i1 %cond, label %if.then, label %fallthrough + +if.then: + %v = load i32 addrspace(1)* %casted, align 4 + br label %fallthrough + +fallthrough: + ret void +} + +; CHECK-LABEL: @store_gep_cast +; CHECK: add i64 %sunkaddr, 20 +define void @store_gep_cast(i1 %cond, i64* %base) { +entry: + %casted = addrspacecast i64* %base to i32 addrspace(1)* + %addr = getelementptr inbounds i32 addrspace(1)* %casted, i64 5 + br i1 %cond, label %if.then, label %fallthrough + +if.then: + store i32 0, i32 addrspace(1)* %addr, align 4 + br label %fallthrough + +fallthrough: + ret void +} |