diff options
Diffstat (limited to 'llvm/test/Transforms/ScalarRepl/2008-09-22-vector-gep.ll')
| -rw-r--r-- | llvm/test/Transforms/ScalarRepl/2008-09-22-vector-gep.ll | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/llvm/test/Transforms/ScalarRepl/2008-09-22-vector-gep.ll b/llvm/test/Transforms/ScalarRepl/2008-09-22-vector-gep.ll deleted file mode 100644 index 16d9108bb24..00000000000 --- a/llvm/test/Transforms/ScalarRepl/2008-09-22-vector-gep.ll +++ /dev/null @@ -1,25 +0,0 @@ -; This test checks to see if scalarrepl also works when a gep with all zeroes is -; used instead of a bitcast to prepare a memmove pointer argument. Previously, -; this would not work when there was a vector involved in the struct, preventing -; scalarrepl from removing the alloca below. - -; RUN: opt < %s -scalarrepl -S > %t -; RUN: cat %t | not grep alloca -target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64" - -%struct.two = type <{ < 2 x i8 >, i16 }> - -define void @main(%struct.two* %D, i16 %V) { -entry: - %S = alloca %struct.two - %S.2 = getelementptr %struct.two, %struct.two* %S, i32 0, i32 1 - store i16 %V, i16* %S.2 - ; This gep is effectively a bitcast to i8*, but is sometimes generated - ; because the type of the first element in %struct.two is i8. - %tmpS = getelementptr %struct.two, %struct.two* %S, i32 0, i32 0, i32 0 - %tmpD = bitcast %struct.two* %D to i8* - call void @llvm.memmove.p0i8.p0i8.i32(i8* %tmpD, i8* %tmpS, i32 4, i32 1, i1 false) - ret void -} - -declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
