1 ; RUN: opt < %s -globalopt -S | grep { nest } | count 1 2 %struct.FRAME.nest = type { i32, i32 (i32)* } 3 %struct.__builtin_trampoline = type { [10 x i8] } 4 @.str = internal constant [7 x i8] c"%d %d\0A\00" ; <[7 x i8]*> [#uses=1] 5 6 define i32 @process(i32 (i32)* %func) nounwind { 7 entry: 8 %tmp2 = tail call i32 %func( i32 1 ) nounwind ; <i32> [#uses=1] 9 ret i32 %tmp2 10 } 11 12 define internal fastcc i32 @g.1478(%struct.FRAME.nest* nest %CHAIN.1, i32 %m) nounwind { 13 entry: 14 %tmp3 = getelementptr %struct.FRAME.nest* %CHAIN.1, i32 0, i32 0 ; <i32*> [#uses=1] 15 %tmp4 = load i32* %tmp3, align 4 ; <i32> [#uses=1] 16 %tmp7 = icmp eq i32 %tmp4, %m ; <i1> [#uses=1] 17 %tmp78 = zext i1 %tmp7 to i32 ; <i32> [#uses=1] 18 ret i32 %tmp78 19 } 20 21 define internal i32 @f.1481(%struct.FRAME.nest* nest %CHAIN.2, i32 %m) nounwind { 22 entry: 23 %tmp4 = tail call fastcc i32 @g.1478( %struct.FRAME.nest* nest %CHAIN.2, i32 %m ) nounwind ; <i32> [#uses=1] 24 %tmp6 = getelementptr %struct.FRAME.nest* %CHAIN.2, i32 0, i32 0 ; <i32*> [#uses=1] 25 %tmp7 = load i32* %tmp6, align 4 ; <i32> [#uses=1] 26 %tmp9 = icmp eq i32 %tmp4, %tmp7 ; <i1> [#uses=1] 27 %tmp910 = zext i1 %tmp9 to i32 ; <i32> [#uses=1] 28 ret i32 %tmp910 29 } 30 31 define i32 @nest(i32 %n) nounwind { 32 entry: 33 %TRAMP.316 = alloca [10 x i8] ; <[10 x i8]*> [#uses=1] 34 %FRAME.0 = alloca %struct.FRAME.nest ; <%struct.FRAME.nest*> [#uses=3] 35 %TRAMP.316.sub = getelementptr [10 x i8]* %TRAMP.316, i32 0, i32 0 ; <i8*> [#uses=1] 36 %tmp3 = getelementptr %struct.FRAME.nest* %FRAME.0, i32 0, i32 0 ; <i32*> [#uses=1] 37 store i32 %n, i32* %tmp3, align 8 38 %FRAME.06 = bitcast %struct.FRAME.nest* %FRAME.0 to i8* ; <i8*> [#uses=1] 39 %tramp = call i8* @llvm.init.trampoline( i8* %TRAMP.316.sub, i8* bitcast (i32 (%struct.FRAME.nest*, i32)* @f.1481 to i8*), i8* %FRAME.06 ) ; <i8*> [#uses=1] 40 %tmp7 = getelementptr %struct.FRAME.nest* %FRAME.0, i32 0, i32 1 ; <i32 (i32)**> [#uses=1] 41 %tmp89 = bitcast i8* %tramp to i32 (i32)* ; <i32 (i32)*> [#uses=2] 42 store i32 (i32)* %tmp89, i32 (i32)** %tmp7, align 4 43 %tmp13 = call i32 @process( i32 (i32)* %tmp89 ) nounwind ; <i32> [#uses=1] 44 ret i32 %tmp13 45 } 46 47 declare i8* @llvm.init.trampoline(i8*, i8*, i8*) nounwind 48 49 define i32 @main() nounwind { 50 entry: 51 %tmp = tail call i32 @nest( i32 2 ) nounwind ; <i32> [#uses=1] 52 %tmp1 = tail call i32 @nest( i32 1 ) nounwind ; <i32> [#uses=1] 53 %tmp3 = tail call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([7 x i8]* @.str, i32 0, i32 0), i32 %tmp1, i32 %tmp ) nounwind ; <i32> [#uses=0] 54 ret i32 undef 55 } 56 57 declare i32 @printf(i8*, ...) nounwind 58
