42 lines
1.8 KiB
LLVM
42 lines
1.8 KiB
LLVM
; Check that we correctly handle 'ReadOnly' attribute when computing cache key
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; RUN: opt -module-summary -module-hash %s -o %t1.bc
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; RUN: opt -module-summary -module-hash %p/Inputs/index-const-prop-cache-foo.ll -o %t2.bc
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; RUN: opt -module-summary -module-hash %p/Inputs/index-const-prop-cache-test1.ll -o %t3.bc
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; RUN: opt -module-summary -module-hash %p/Inputs/index-const-prop-cache-test2.ll -o %t4.bc
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; RUN: rm -Rf %t.cache && mkdir %t.cache
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; Here @gFoo variable is writeable
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; RUN: llvm-lto -thinlto-action=run %t1.bc %t4.bc %t2.bc \
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; RUN: -exported-symbol=main -exported-symbol=test -thinlto-cache-dir=%t.cache
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; RUN: ls %t.cache/llvmcache-* | count 3
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; Now gFoo is read-only and all modules should get different cache keys.
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; RUN: llvm-lto -thinlto-action=run %t1.bc %t3.bc %t2.bc \
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; RUN: -exported-symbol=main -exported-symbol=test -thinlto-cache-dir=%t.cache
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; RUN: ls %t.cache/llvmcache-* | count 6
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; Do the same but with llvm-lto2
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; RUN: rm -Rf %t.cache && mkdir %t.cache
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; RUN: llvm-lto2 run %t1.bc %t4.bc %t2.bc -cache-dir=%t.cache -o %t5 \
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; RUN: -r=%t1.bc,main,plx -r=%t1.bc,foo,l \
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; RUN: -r=%t4.bc,test,plx -r=%t4.bc,foo,l -r=%t4.bc,bar,l \
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; RUN: -r=%t2.bc,foo,pl -r=%t2.bc,bar,pl -r=%t2.bc,rand,
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; RUN: ls %t.cache/llvmcache-* | count 3
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; RUN: llvm-lto2 run %t1.bc %t3.bc %t2.bc -cache-dir %t.cache -o %t6 \
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; RUN: -r=%t1.bc,main,plx -r=%t1.bc,foo,l \
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; RUN: -r=%t3.bc,test,plx -r=%t3.bc,foo,l \
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; RUN: -r=%t2.bc,foo,pl -r=%t2.bc,bar,pl -r=%t2.bc,rand,
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; RUN: ls %t.cache/llvmcache-* | count 6
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind ssp uwtable
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define i32 @main() local_unnamed_addr {
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%1 = tail call i32 (...) @foo()
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ret i32 %1
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}
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declare i32 @foo(...) local_unnamed_addr
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