diff --git a/test/CodeGen/X86/2003-08-03-CallArgLiveRanges.llx b/test/CodeGen/X86/2003-08-03-CallArgLiveRanges.llx new file mode 100644 index 00000000000..c3f46352364 --- /dev/null +++ b/test/CodeGen/X86/2003-08-03-CallArgLiveRanges.llx @@ -0,0 +1,15 @@ +; The old instruction selector used to load all arguments to a call up in +; registers, then start pushing them all onto the stack. This is bad news as +; it makes a ton of annoying overlapping live ranges. This code should not +; cause spills! +; +; RUN: as < %s | lli -stats 2>&1 | not grep spilled + +target endian = little +target pointersize = 32 + +int %test(int, int, int, int, int, int, int, int, int, int) { ret int 0 } +int %main() { + %X = call int %test(int 1, int 2, int 3, int 4, int 5, int 6, int 7, int 8, int 9, int 10) + ret int %X +}