| ; Verifies that only functions defined or used by each module make it into the |
| ; CFI functions sets in that module's distributed index. |
| ; RUN: opt -thinlto-bc -thinlto-split-lto-unit %s -o %t1.bc |
| ; RUN: opt -thinlto-bc -thinlto-split-lto-unit %S/Inputs/cfi-icall-only-bazqux.ll -o %t2.bc |
| ; RUN: llvm-lto2 run -thinlto-distributed-indexes %t1.bc %t2.bc -o %t.out \ |
| ; RUN: -r %t1.bc,bar,plx \ |
| ; RUN: -r %t1.bc,baz,x \ |
| ; RUN: -r %t1.bc,f,plx \ |
| ; RUN: -r %t1.bc,foo,plx \ |
| ; RUN: -r %t2.bc,bar,x \ |
| ; RUN: -r %t2.bc,baz,plx \ |
| ; RUN: -r %t2.bc,g,plx \ |
| ; RUN: -r %t2.bc,qux,plx |
| ; RUN: llvm-bcanalyzer -dump %t1.bc.thinlto.bc | FileCheck %s --check-prefix=FOOBAZ |
| ; RUN: llvm-bcanalyzer -dump %t2.bc.thinlto.bc | FileCheck %s --check-prefix=BARQUX |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare !type !0 i8 @baz(ptr) |
| declare i1 @llvm.type.test(ptr %ptr, metadata %type) nounwind readnone |
| |
| define i8 @foo(ptr %p) !type !0 { |
| %x = call i1 @llvm.type.test(ptr %p, metadata !"t1") |
| %1 = select i1 %x, i8 0, i8 1 |
| ret i8 %1 |
| } |
| |
| define i8 @bar(ptr %p) !type !0 { |
| %x = call i1 @llvm.type.test(ptr %p, metadata !"t1") |
| ret i8 2 |
| } |
| |
| define i8 @f(i1 %i, ptr %p) { |
| %1 = select i1 %i, ptr @foo, ptr @baz |
| %2 = call i8 %1(ptr %p) |
| ret i8 %2 |
| } |
| |
| !0 = !{i64 0, !"t1"} |
| |
| ; FOOBAZ: <GLOBALVAL_SUMMARY_BLOCK |
| ; FOOBAZ: <CFI_FUNCTION_DEFS op0=0 op1=3 op2=3 op3=3 op4=6 op5=3/> |
| ; FOOBAZ: <TYPE_ID op0=9 op1=2 op2=4 op3=7 op4=0 op5=0 op6=0 op7=0/> |
| ; FOOBAZ: </GLOBALVAL_SUMMARY_BLOCK> |
| ; FOOBAZ: <STRTAB_BLOCK |
| ; FOOBAZ-NEXT: <BLOB abbrevid=4/> blob data = 'barbazfoot1' |
| ; FOOBAZ-NEXT: </STRTAB_BLOCK> |
| |
| ; BARQUX: <GLOBALVAL_SUMMARY_BLOCK |
| ; BARQUX: <CFI_FUNCTION_DEFS op0=0 op1=3 op2=3 op3=3 op4=6 op5=3/> |
| ; BARQUX: <TYPE_ID op0=9 op1=2 op2=4 op3=7 op4=0 op5=0 op6=0 op7=0/> |
| ; BARQUX: </GLOBALVAL_SUMMARY_BLOCK> |
| ; BARQUX: <STRTAB_BLOCK |
| ; BARQUX-NEXT: <BLOB abbrevid=4/> blob data = 'barbazquxt1' |
| ; BARQUX-NEXT: </STRTAB_BLOCK> |