1; RUN: opt < %s -passes=instcombine -S | grep zeroext 2 3 %struct.FRAME.nest = type { i32, ptr } 4 %struct.__builtin_trampoline = type { [10 x i8] } 5 6declare void @llvm.init.trampoline(ptr, ptr, ptr) nounwind 7declare ptr @llvm.adjust.trampoline(ptr) nounwind 8 9declare i32 @f(ptr nest , ...) 10 11define i32 @nest(i32 %n) { 12entry: 13 %FRAME.0 = alloca %struct.FRAME.nest, align 8 ; <ptr> [#uses=3] 14 %TRAMP.216 = alloca [10 x i8], align 16 ; <ptr> [#uses=1] 15 %TRAMP.216.sub = getelementptr [10 x i8], ptr %TRAMP.216, i32 0, i32 0 ; <ptr> [#uses=1] 16 %tmp3 = getelementptr %struct.FRAME.nest, ptr %FRAME.0, i32 0, i32 0 ; <ptr> [#uses=1] 17 store i32 %n, ptr %tmp3, align 8 18 call void @llvm.init.trampoline( ptr %TRAMP.216.sub, ptr @f, ptr %FRAME.0 ) ; <ptr> [#uses=1] 19 %tramp = call ptr @llvm.adjust.trampoline( ptr %TRAMP.216.sub) 20 %tmp7 = getelementptr %struct.FRAME.nest, ptr %FRAME.0, i32 0, i32 1 ; <ptr> [#uses=1] 21 store ptr %tramp, ptr %tmp7, align 8 22 %tmp2.i = call i32 (...) %tramp( i32 zeroext 0 ) ; <i32> [#uses=1] 23 ret i32 %tmp2.i 24} 25