1 ; Check per module hash. 2 ; RUN: opt -module-hash %s -o - | llvm-bcanalyzer -dump | FileCheck %s --check-prefix=MOD1 3 ; MOD1: <HASH op0={{[0-9]*}} op1={{[0-9]*}} op2={{[0-9]*}} op3={{[0-9]*}} op4={{[0-9]*}} (match)/> 4 ; RUN: opt -module-hash %p/Inputs/module_hash.ll -o - | llvm-bcanalyzer -dump | FileCheck %s --check-prefix=MOD2 5 ; MOD2: <HASH op0={{[0-9]*}} op1={{[0-9]*}} op2={{[0-9]*}} op3={{[0-9]*}} op4={{[0-9]*}} (match)/> 6 7 ; Check that the hash matches in the combined index. 8 9 ; First regenerate the modules with a summary 10 ; RUN: opt -module-hash -module-summary %s -o %t.m1.bc 11 ; RUN: opt -module-hash -module-summary %p/Inputs/module_hash.ll -o %t.m2.bc 12 13 ; Recover the hashes from the modules themselves. 14 ; RUN: llvm-bcanalyzer -dump %t.m1.bc | grep '<HASH' > %t.hash 15 ; RUN: llvm-bcanalyzer -dump %t.m2.bc | grep '<HASH' >> %t.hash 16 17 ; Generate the combined index and gather the hashes there. 18 ; RUN: llvm-lto --thinlto-action=thinlink -o - %t.m1.bc %t.m2.bc | llvm-bcanalyzer -dump | grep '<HASH ' >> %t.hash 19 20 ; Validate the output now, the hahes in the individual modules and the combined index are in the same file. 21 ; RUN: cat %t.hash | FileCheck %s --check-prefix=COMBINED 22 23 ; First capture the value of the hash for the two modules. 24 ; COMBINED: <HASH op0=[[HASH1_1:[0-9]*]] op1=[[HASH1_2:[0-9]*]] op2=[[HASH1_3:[0-9]*]] op3=[[HASH1_4:[0-9]*]] op4=[[HASH1_5:[0-9]*]] (match)/> 25 ; COMBINED: <HASH op0=[[HASH2_1:[0-9]*]] op1=[[HASH2_2:[0-9]*]] op2=[[HASH2_3:[0-9]*]] op3=[[HASH2_4:[0-9]*]] op4=[[HASH2_5:[0-9]*]] (match)/> 26 27 ; Validate against the value extracted from the combined index 28 ; COMBINED-DAG: <HASH abbrevid={{[0-9]*}} op0=[[HASH1_1]] op1=[[HASH1_2]] op2=[[HASH1_3]] op3=[[HASH1_4]] op4=[[HASH1_5]]/> 29 ; COMBINED-DAG: <HASH abbrevid={{[0-9]*}} op0=[[HASH2_1]] op1=[[HASH2_2]] op2=[[HASH2_3]] op3=[[HASH2_4]] op4=[[HASH2_5]]/> 30 31 32 ; Need a function for the combined index to be populated. 33 define void @foo() { 34 ret void 35 } 36
