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| author | Chris Lattner <sabre@nondot.org> | 2007-03-04 20:39:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-03-04 20:39:47 +0000 |
| commit | 53546d8ab41da9f25c189a2af9d5e786fcb378bb (patch) | |
| tree | ebd087c0facb43e4e27851fd996d2b57960fd0fe | |
| parent | bcf24844508a6acdc6d3078cc4d24978fcd0cca5 (diff) | |
| download | external_llvm-53546d8ab41da9f25c189a2af9d5e786fcb378bb.zip external_llvm-53546d8ab41da9f25c189a2af9d5e786fcb378bb.tar.gz external_llvm-53546d8ab41da9f25c189a2af9d5e786fcb378bb.tar.bz2 | |
new testcase, corresponds to:
long long test(long long A, unsigned B) {
return (A + ((long long)B << 32));
}
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34911 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/Generic/addc-fold2.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/addc-fold2.ll b/test/CodeGen/Generic/addc-fold2.ll new file mode 100644 index 0000000..72cc0f6 --- /dev/null +++ b/test/CodeGen/Generic/addc-fold2.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc && +; RUN: llvm-as < %s | llc -march=x86 | grep 'add' && +; RUN: llvm-as < %s | llc -march=x86 | not grep 'adc' + +define i64 @test(i64 %A, i32 %B) { + %tmp12 = zext i32 %B to i64 ; <i64> [#uses=1] + %tmp3 = shl i64 %tmp12, 32 ; <i64> [#uses=1] + %tmp5 = add i64 %tmp3, %A ; <i64> [#uses=1] + ret i64 %tmp5 +} + |