2019-07-09 20:50:55 +02:00
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; Verifies that only functions defined or used by each module make it into the
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; CFI functions sets in that module's distributed index.
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; RUN: opt -thinlto-bc -thinlto-split-lto-unit %s -o %t1.bc
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; RUN: opt -thinlto-bc -thinlto-split-lto-unit %S/Inputs/cfi-icall-only-bazqux.ll -o %t2.bc
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; RUN: llvm-lto2 run -thinlto-distributed-indexes %t1.bc %t2.bc -o %t.out \
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; RUN: -r %t1.bc,bar,plx \
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; RUN: -r %t1.bc,baz,x \
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; RUN: -r %t1.bc,f,plx \
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; RUN: -r %t1.bc,foo,plx \
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; RUN: -r %t2.bc,bar,x \
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; RUN: -r %t2.bc,baz,plx \
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; RUN: -r %t2.bc,g,plx \
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; RUN: -r %t2.bc,qux,plx
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; RUN: llvm-bcanalyzer -dump %t1.bc.thinlto.bc | FileCheck %s --check-prefix=FOOBAZ
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; RUN: llvm-bcanalyzer -dump %t2.bc.thinlto.bc | FileCheck %s --check-prefix=BARQUX
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2019-09-11 01:15:38 +02:00
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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2019-07-09 20:50:55 +02:00
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target triple = "x86_64-unknown-linux-gnu"
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declare !type !0 i8 @baz(i8*)
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declare i1 @llvm.type.test(i8* %ptr, metadata %type) nounwind readnone
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define i8 @foo(i8* %p) !type !0 {
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%x = call i1 @llvm.type.test(i8* %p, metadata !"t1")
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%1 = select i1 %x, i8 0, i8 1
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ret i8 %1
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}
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define i8 @bar(i8* %p) !type !0 {
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%x = call i1 @llvm.type.test(i8* %p, metadata !"t1")
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ret i8 2
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}
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define i8 @f(i1 %i, i8* %p) {
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%1 = select i1 %i, i8(i8*)* @foo, i8(i8*)* @baz
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%2 = call i8 %1(i8* %p)
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ret i8 %2
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}
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!0 = !{i64 0, !"t1"}
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; FOOBAZ: <GLOBALVAL_SUMMARY_BLOCK
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; FOOBAZ: <CFI_FUNCTION_DEFS op0=0 op1=3 op2=3 op3=3 op4=6 op5=3/>
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; FOOBAZ: <TYPE_ID op0=9 op1=2 op2=4 op3=7 op4=0 op5=0 op6=0 op7=0/>
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; FOOBAZ: </GLOBALVAL_SUMMARY_BLOCK>
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; FOOBAZ: <STRTAB_BLOCK
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; FOOBAZ-NEXT: <BLOB abbrevid=4/> blob data = 'barbazfoot1'
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; FOOBAZ-NEXT: </STRTAB_BLOCK>
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; BARQUX: <GLOBALVAL_SUMMARY_BLOCK
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; BARQUX: <CFI_FUNCTION_DEFS op0=0 op1=3 op2=3 op3=3 op4=6 op5=3/>
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; BARQUX: <TYPE_ID op0=9 op1=2 op2=4 op3=7 op4=0 op5=0 op6=0 op7=0/>
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; BARQUX: </GLOBALVAL_SUMMARY_BLOCK>
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; BARQUX: <STRTAB_BLOCK
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; BARQUX-NEXT: <BLOB abbrevid=4/> blob data = 'barbazquxt1'
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; BARQUX-NEXT: </STRTAB_BLOCK>
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