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Diffstat (limited to 'llvm/test/Transforms/GVNSink/struct.ll')
| -rw-r--r-- | llvm/test/Transforms/GVNSink/struct.ll | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/llvm/test/Transforms/GVNSink/struct.ll b/llvm/test/Transforms/GVNSink/struct.ll deleted file mode 100644 index 2228cf2803a..00000000000 --- a/llvm/test/Transforms/GVNSink/struct.ll +++ /dev/null @@ -1,71 +0,0 @@ -; RUN: opt -gvn-sink -S < %s | FileCheck %s - -%struct = type {i32, i32} -%struct2 = type { [ 2 x i32], i32 } - -; Struct indices cannot be variant. - -; CHECK-LABEL: @f() { -; CHECK: getelementptr -; CHECK: getelementptr -define void @f() { -bb: - br i1 undef, label %bb2, label %bb1 - -bb1: ; preds = %bb - %tmp = getelementptr inbounds %struct, %struct* null, i64 0, i32 1 - br label %bb4 - -bb2: ; preds = %bb - %tmp3 = getelementptr inbounds %struct, %struct* null, i64 0, i32 0 - br label %bb4 - -bb4: ; preds = %bb2, %bb1 - %tmp5 = phi i32 [ 1, %bb1 ], [ 0, %bb2 ] - ret void -} - -; Struct indices cannot be variant. - -; CHECK-LABEL: @g() { -; CHECK: getelementptr -; CHECK: getelementptr -define void @g() { -bb: - br i1 undef, label %bb2, label %bb1 - -bb1: ; preds = %bb - %tmp = getelementptr inbounds %struct2, %struct2* null, i64 0, i32 0, i32 1 - br label %bb4 - -bb2: ; preds = %bb - %tmp3 = getelementptr inbounds %struct2, %struct2* null, i64 0, i32 0, i32 0 - br label %bb4 - -bb4: ; preds = %bb2, %bb1 - %tmp5 = phi i32 [ 1, %bb1 ], [ 0, %bb2 ] - ret void -} - - -; ... but the first parameter to a GEP can. - -; CHECK-LABEL: @h() { -; CHECK: getelementptr -; CHECK-NOT: getelementptr -define void @h() { -bb: - br i1 undef, label %bb2, label %bb1 - -bb1: ; preds = %bb - %tmp = getelementptr inbounds %struct, %struct* null, i32 0, i32 0 - br label %bb4 - -bb2: ; preds = %bb - %tmp3 = getelementptr inbounds %struct, %struct* null, i32 1, i32 0 - br label %bb4 - -bb4: ; preds = %bb2, %bb1 - %tmp5 = phi i32 [ 0, %bb1 ], [ 1, %bb2 ] - ret void -}
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