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| author | Dan Gohman <gohman@apple.com> | 2008-08-19 22:37:59 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-08-19 22:37:59 +0000 |
| commit | d3aedf445c4c969c2026e3a1cc02265c5eb79a42 (patch) | |
| tree | 874e48452f7c3c7f618466b68117533852e25644 /test/CodeGen/X86/fast-isel.ll | |
| parent | 78eca170e9ac5db7fd525f9bbf27090fefcbb646 (diff) | |
| download | external_llvm-d3aedf445c4c969c2026e3a1cc02265c5eb79a42.zip external_llvm-d3aedf445c4c969c2026e3a1cc02265c5eb79a42.tar.gz external_llvm-d3aedf445c4c969c2026e3a1cc02265c5eb79a42.tar.bz2 | |
Fast-isel is now *minimally* functional. Add a testcase to
demonstrate the extent of its capabilities. Note that it
only attempts to operate on one of the blocks in this
testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55016 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fast-isel.ll')
| -rw-r--r-- | test/CodeGen/X86/fast-isel.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel.ll b/test/CodeGen/X86/fast-isel.ll new file mode 100644 index 0000000..36c5a2d --- /dev/null +++ b/test/CodeGen/X86/fast-isel.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | llc -fast-isel | grep add | count 1 + +; This tests very minimal fast-isel functionality. + +define i32 @foo(i32* %p, i32* %q) { +entry: + %r = load i32* %p + %s = load i32* %q + br label %fast + +fast: + %t = add i32 %r, %s + br label %exit + +exit: + ret i32 %t +} |