1 ; RUN: llc < %s -tailcallopt=false | grep "movl[[:space:]]*8(%esp), %eax" | count 2 2 ; PR3122 3 ; rdar://6400815 4 5 ; byval requires a copy, even with fastcc. 6 7 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" 8 target triple = "i386-apple-darwin9.5" 9 %struct.MVT = type { i32 } 10 11 define fastcc i32 @bar() nounwind { 12 %V = alloca %struct.MVT 13 %a = getelementptr %struct.MVT* %V, i32 0, i32 0 14 store i32 1, i32* %a 15 call fastcc void @foo(%struct.MVT* byval %V) nounwind 16 %t = load i32* %a 17 ret i32 %t 18 } 19 20 declare fastcc void @foo(%struct.MVT* byval) 21
