From 53546d8ab41da9f25c189a2af9d5e786fcb378bb Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 4 Mar 2007 20:39:47 +0000 Subject: [PATCH] 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 --- test/CodeGen/Generic/addc-fold2.ll | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 test/CodeGen/Generic/addc-fold2.ll diff --git a/test/CodeGen/Generic/addc-fold2.ll b/test/CodeGen/Generic/addc-fold2.ll new file mode 100644 index 00000000000..72cc0f63b4c --- /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 ; [#uses=1] + %tmp3 = shl i64 %tmp12, 32 ; [#uses=1] + %tmp5 = add i64 %tmp3, %A ; [#uses=1] + ret i64 %tmp5 +} + -- 2.34.1