Changes in directory llvm/test/Regression/CodeGen/X86:
2006-05-08-CoalesceSubRegClass.ll added (r1.1) --- Log message: Test case for PR770: http://llvm.cs.uiuc.edu/PR770 --- Diffs of the changes: (+22 -0) 2006-05-08-CoalesceSubRegClass.ll | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+) Index: llvm/test/Regression/CodeGen/X86/2006-05-08-CoalesceSubRegClass.ll diff -c /dev/null llvm/test/Regression/CodeGen/X86/2006-05-08-CoalesceSubRegClass.ll:1.1 *** /dev/null Tue May 9 01:48:22 2006 --- llvm/test/Regression/CodeGen/X86/2006-05-08-CoalesceSubRegClass.ll Tue May 9 01:48:12 2006 *************** *** 0 **** --- 1,22 ---- + ; Coalescing from R32 to a subset R32_. Once another register coalescer bug is + ; fixed, the movb should go away as well. + + ; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | grep 'movl' | wc -l + + %B = external global uint + %C = external global ushort* + + void %test(uint %A) { + %A = cast uint %A to ubyte + %tmp2 = load uint* %B + %tmp3 = and ubyte %A, 16 + %tmp4 = shl uint %tmp2, ubyte %tmp3 + store uint %tmp4, uint* %B + %tmp6 = shr uint %A, ubyte 3 + %tmp = load ushort** %C + %tmp8 = cast ushort* %tmp to uint + %tmp9 = add uint %tmp8, %tmp6 + %tmp9 = cast uint %tmp9 to ushort* + store ushort* %tmp9, ushort** %C + ret void + } _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
