1 ; The old instruction selector used to load all arguments to a call up in 2 ; registers, then start pushing them all onto the stack. This is bad news as 3 ; it makes a ton of annoying overlapping live ranges. This code should not 4 ; cause spills! 5 ; 6 ; RUN: llc < %s -march=x86 -stats 2>&1 | not grep spilled 7 8 target datalayout = "e-p:32:32" 9 10 define i32 @test(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) { 11 ret i32 0 12 } 13 14 define i32 @main() { 15 %X = call i32 @test( i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10 ) ; <i32> [#uses=1] 16 ret i32 %X 17 } 18 19
