1 ; RUN: llc -mtriple i386-unknown-freebsd10.0 -march=x86 --relocation-model=pic %s -o - 2 3 ; PR16979 4 5 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-f80:32:32-n8:16:32-S128" 6 target triple = "i386-unknown-freebsd10.0" 7 8 @state = internal unnamed_addr global i32 0, align 4 9 10 ; Function Attrs: nounwind sspreq 11 define void @set_state(i32 %s) #0 { 12 entry: 13 store i32 %s, i32* @state, align 4 14 ret void 15 } 16 17 ; Function Attrs: nounwind sspreq 18 define void @zero_char(i8* nocapture %p) #0 { 19 entry: 20 store i8 0, i8* %p, align 1 21 tail call void @g(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) #2 22 ret void 23 } 24 25 declare void @g(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) #1 26 27 ; Function Attrs: nounwind sspreq 28 define void @do_something(i32 %i) #0 { 29 entry: 30 %data = alloca [8 x i8], align 1 31 %0 = load i32, i32* @state, align 4 32 %cmp = icmp eq i32 %0, 0 33 br i1 %cmp, label %if.then, label %if.else 34 35 if.then: ; preds = %entry 36 tail call fastcc void @send_int(i32 0) 37 br label %if.end 38 39 if.else: ; preds = %entry 40 tail call fastcc void @send_int(i32 %i) 41 %arrayidx = getelementptr inbounds [8 x i8], [8 x i8]* %data, i32 0, i32 0 42 call void @zero_char(i8* %arrayidx) 43 br label %if.end 44 45 if.end: ; preds = %if.else, %if.then 46 ret void 47 } 48 49 ; Function Attrs: nounwind sspreq 50 define internal fastcc void @send_int(i32 %p) #0 { 51 entry: 52 tail call void @f(i32 %p) #2 53 tail call void @g(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0) #2 54 ret void 55 } 56 57 declare void @f(i32) #1 58 59 attributes #0 = { nounwind sspreq "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 60 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 61 attributes #2 = { nounwind } 62
