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authorStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
committerStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
commitdce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch)
treedcebc53f2b182f145a2e659393bf9a0472cedf23 /test/Transforms/CodeGenPrepare
parent220b921aed042f9e520c26cffd8282a94c66c3d5 (diff)
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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.ll37
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
+}