Rebased PNaCl localmods in LLVM to 223109

test/NaCl/Bitcode/unsupported.ll

Index: test/NaCl/Bitcode/unsupported.ll
diff --git a/test/NaCl/Bitcode/unsupported.ll b/test/NaCl/Bitcode/unsupported.ll
new file mode 100644
index 0000000000000000000000000000000000000000..2e84d181d63c1da5b9978baa48535f2251748870
--- /dev/null
+++ b/test/NaCl/Bitcode/unsupported.ll
@@ -0,0 +1,98 @@
+; Tests that check how we handle supported and unsupported versions of
+; the same input. Includes code that tests that we loose names for
+; pointer casts in local value symbol tables.
+
+define i8 @foo(i32 %i) {
+  %v1 = add i32 %i, %i
+  %v2 = inttoptr i32 %v1 to i8*
+  %v3 = load i8* %v2
+  ret i8 %v3
+}
+
+; Test source effects of running with only supported bitcode features.
+; RUN: llvm-as < %s | pnacl-freeze | pnacl-thaw | llvm-dis - \
+; RUN:              | FileCheck %s -check-prefix=CSUP
+
+
+; CSUP:      define i8 @foo(i32) {
+; CSUP-NEXT:   %2 = add i32 %0, %0
+; CSUP-NEXT:   %3 = inttoptr i32 %2 to i8*
+; CSUP-NEXT:   %4 = load i8* %3
+; CSUP-NEXT:   ret i8 %4
+; CSUP-NEXT: }
+
+; Test source effects of running with unsupported bitcode features.
+; RUN: llvm-as < %s | pnacl-freeze -allow-local-symbol-tables \
+; RUN:              | pnacl-thaw -allow-local-symbol-tables \
+; RUN:              | llvm-dis - | FileCheck %s -check-prefix=CUNS
+
+; CUNS:      define i8 @foo(i32 %i) {
+; CUNS-NEXT:   %v1 = add i32 %i, %i
+; CUNS-NEXT:   %1 = inttoptr i32 %v1 to i8*
+; CUNS-NEXT:   %v3 = load i8* %1
+; CUNS-NEXT:   ret i8 %v3
+; CUNS-NEXT: }
+
+; Test dump effects of running with only supported bitcode features.
+; RUN: llvm-as < %s | pnacl-freeze | pnacl-bcanalyzer -dump-records \
+; RUN:              | FileCheck %s -check-prefix=DSUP
+
+; DSUP:      <MODULE_BLOCK>
+; DSUP-NEXT:   <VERSION op0=1/>
+; DSUP-NEXT:   <BLOCKINFO_BLOCK/>
+; DSUP-NEXT:   <TYPE_BLOCK_ID>
+; DSUP-NEXT:     <NUMENTRY op0=4/>
+; DSUP-NEXT:     <INTEGER op0=32/>
+; DSUP-NEXT:     <INTEGER op0=8/>
+; DSUP-NEXT:     <FUNCTION op0=0 op1=1 op2=0/>
+; DSUP-NEXT:     <VOID/>
+; DSUP-NEXT:   </TYPE_BLOCK_ID>
+; DSUP-NEXT:   <FUNCTION op0=2 op1=0 op2=0 op3=0/>
+; DSUP-NEXT:   <GLOBALVAR_BLOCK>
+; DSUP-NEXT:     <COUNT op0=0/>
+; DSUP-NEXT:   </GLOBALVAR_BLOCK>
+; DSUP-NEXT:   <VALUE_SYMTAB>
+; DSUP-NEXT:     <ENTRY op0=0 op1=102 op2=111 op3=111/>
+; DSUP-NEXT:   </VALUE_SYMTAB>
+; DSUP-NEXT:   <FUNCTION_BLOCK>
+; DSUP-NEXT:     <DECLAREBLOCKS op0=1/>
+; DSUP-NEXT:     <INST_BINOP op0=1 op1=1 op2=0/>
+; DSUP-NEXT:     <INST_LOAD op0=1 op1=0 op2=1/>
+; DSUP-NEXT:     <INST_RET op0=1/>
+; DSUP-NEXT:   </FUNCTION_BLOCK>
+; DSUP-NEXT: </MODULE_BLOCK>
+
+; Test dump effects of running with unsupported bitcode features.
+; RUN: llvm-as < %s | pnacl-freeze -allow-local-symbol-tables \
+; RUN:              | pnacl-bcanalyzer -dump-records \
+; RUN:              | FileCheck %s -check-prefix=DUNS
+
+; DUNS:      <MODULE_BLOCK>
+; DUNS-NEXT:   <VERSION op0=1/>
+; DUNS-NEXT:   <BLOCKINFO_BLOCK/>
+; DUNS-NEXT:   <TYPE_BLOCK_ID>
+; DUNS-NEXT:     <NUMENTRY op0=4/>
+; DUNS-NEXT:     <INTEGER op0=32/>
+; DUNS-NEXT:     <INTEGER op0=8/>
+; DUNS-NEXT:     <FUNCTION op0=0 op1=1 op2=0/>
+; DUNS-NEXT:     <VOID/>
+; DUNS-NEXT:   </TYPE_BLOCK_ID>
+; DUNS-NEXT:   <FUNCTION op0=2 op1=0 op2=0 op3=0/>
+; DUNS-NEXT:   <GLOBALVAR_BLOCK>
+; DUNS-NEXT:     <COUNT op0=0/>
+; DUNS-NEXT:   </GLOBALVAR_BLOCK>
+; DUNS-NEXT:   <VALUE_SYMTAB>
+; DUNS-NEXT:     <ENTRY op0=0 op1=102 op2=111 op3=111/>
+; DUNS-NEXT:   </VALUE_SYMTAB>
+; DUNS-NEXT:   <FUNCTION_BLOCK>
+; DUNS-NEXT:     <DECLAREBLOCKS op0=1/>
+; DUNS-NEXT:     <INST_BINOP op0=1 op1=1 op2=0/>
+; DUNS-NEXT:     <INST_LOAD op0=1 op1=0 op2=1/>
+; DUNS-NEXT:     <INST_RET op0=1/>
+; DUNS-NEXT:     <VALUE_SYMTAB>
+; DUNS-NEXT:       <ENTRY op0=2 op1=118 op2=49/>
+; DUNS-NEXT:       <ENTRY op0=1 op1=105/>
+; DUNS-NEXT:       <ENTRY op0=3 op1=118 op2=51/>
+; DUNS-NEXT:     </VALUE_SYMTAB>
+; DUNS-NEXT:   </FUNCTION_BLOCK>
+; DUNS-NEXT: </MODULE_BLOCK>