1 ; RUN: llvm-as -o %t.bc %s 2 ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so -plugin-opt=save-temps \ 3 ; RUN: -plugin-opt=O0 -r -o %t.o %t.bc 4 ; RUN: llvm-dis < %t.o.opt.bc -o - | FileCheck --check-prefix=CHECK-O0 %s 5 ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so -plugin-opt=save-temps \ 6 ; RUN: -plugin-opt=O1 -r -o %t.o %t.bc 7 ; RUN: llvm-dis < %t.o.opt.bc -o - | FileCheck --check-prefix=CHECK-O1 %s 8 ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so -plugin-opt=save-temps \ 9 ; RUN: -plugin-opt=O2 -r -o %t.o %t.bc 10 ; RUN: llvm-dis < %t.o.opt.bc -o - | FileCheck --check-prefix=CHECK-O2 %s 11 12 ; CHECK-O0: define internal void @foo( 13 ; CHECK-O1: define internal void @foo( 14 ; CHECK-O2-NOT: define internal void @foo( 15 define internal void @foo() { 16 ret void 17 } 18 19 ; CHECK-O0: define internal i32 @bar( 20 ; CHECK-O1: define internal i32 @bar( 21 define internal i32 @bar(i1 %p) { 22 br i1 %p, label %t, label %f 23 24 t: 25 br label %end 26 27 f: 28 br label %end 29 30 end: 31 ; CHECK-O0: phi 32 ; CHECK-O1: select 33 %r = phi i32 [ 1, %t ], [ 2, %f ] 34 ret i32 %r 35 } 36 37 define i1 @baz() { 38 call void @foo() 39 %c = call i32 @bar(i1 true) 40 %p = call i1 @llvm.type.test(i8* undef, metadata !"typeid1") 41 ret i1 %p 42 } 43 44 ; CHECK-O0-NOT: !type 45 ; CHECK-O1-NOT: !type 46 ; CHECK-O2-NOT: !type 47 @a = constant i32 1, !type !0 48 49 !0 = !{i32 0, !"typeid1"} 50 51 declare i1 @llvm.type.test(i8* %ptr, metadata %bitset) nounwind readnone 52