1 ; RUN: llc < %s -mcpu=pwr7 | FileCheck %s 2 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" 3 target triple = "powerpc64-unknown-linux-gnu" 4 5 declare void @llvm.eh.sjlj.longjmp(i8*) #1 6 7 define i8* @main() #0 { 8 entry: 9 %0 = call i8* @llvm.frameaddress(i32 0) 10 ret i8* %0 11 12 ; CHECK: @main 13 ; CHECK: mr 3, 1 14 } 15 16 define i8* @foo() #3 { ; naked 17 entry: 18 %0 = call i8* @llvm.frameaddress(i32 0) 19 ret i8* %0 20 21 ; CHECK: @foo 22 ; CHECK: mr 3, 1 23 } 24 25 define i8* @bar() #0 { 26 entry: 27 %x = alloca [100000 x i8] ; <[100000 x i8]*> [#uses=1] 28 %x1 = bitcast [100000 x i8]* %x to i8* ; <i8*> [#uses=1] 29 call void @use(i8* %x1) nounwind 30 %0 = call i8* @llvm.frameaddress(i32 0) 31 ret i8* %0 32 33 ; Note that if we start eliminating non-leaf frame pointers by default, this 34 ; will need to be updated. 35 ; CHECK: @bar 36 ; CHECK: mr 3, 31 37 } 38 39 declare void @use(i8*) 40 41 declare i8* @llvm.frameaddress(i32) #2 42 43 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 44 attributes #1 = { noreturn nounwind } 45 attributes #2 = { nounwind readnone } 46 attributes #3 = { nounwind naked "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 47 48
