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| author | Chris Lattner <sabre@nondot.org> | 2003-04-17 19:21:22 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-04-17 19:21:22 +0000 |
| commit | 4d21cb41513b7f7870b5308de3cdeb25ba523104 (patch) | |
| tree | 08d8226911d46020a9c82d1ae08084aa6aa35f3e /test/Assembler/ConstantExprFoldCast.llx | |
| parent | 0af1e8e3a41285772d2a8d0f26c139cf5332dde3 (diff) | |
| download | external_llvm-4d21cb41513b7f7870b5308de3cdeb25ba523104.zip external_llvm-4d21cb41513b7f7870b5308de3cdeb25ba523104.tar.gz external_llvm-4d21cb41513b7f7870b5308de3cdeb25ba523104.tar.bz2 | |
Test case to make sure that constexprs are automatically folded
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5798 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Assembler/ConstantExprFoldCast.llx')
| -rw-r--r-- | test/Assembler/ConstantExprFoldCast.llx | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Assembler/ConstantExprFoldCast.llx b/test/Assembler/ConstantExprFoldCast.llx new file mode 100644 index 0000000..38763a7 --- /dev/null +++ b/test/Assembler/ConstantExprFoldCast.llx @@ -0,0 +1,17 @@ +; This test checks to make sure that constant exprs fold in some simple situations + +; RUN: if as < %s | dis | grep cast +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + +%A = global int* cast (sbyte* null to int*) ; Cast null -> fold +%B = global int** cast (int** %A to int**) ; Cast to same type -> fold +%C = global int cast (long 42 to int) ; Integral casts +%D = global int* cast(float* cast (int* %C to float*) to int*) ; cast of cast ptr->ptr +%E = global int cast(float* cast (sbyte 5 to float*) to int) ; int -> ptr -> int + +; Test folding of binary instrs +%F = global int* cast(int add (int 5, int -5) to int*) +%G = global int* cast(int sub (int 5, int 5) to int*) + |