; 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: llc < %s -march=x86 -stats |& not grep spilled | |
target datalayout = "e-p:32:32" | |
define i32 @test(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) { | |
ret i32 0 | |
} | |
define i32 @main() { | |
%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] | |
ret i32 %X | |
} | |