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| 1 ; Tests the Subzero "name mangling" when using the "llvm2ice --prefix" |
| 2 ; option. |
| 3 |
| 4 ; RUN: %llvm2ice --verbose none %s | FileCheck %s |
| 5 ; RUN: %llvm2ice --verbose none --prefix Subzero %s | FileCheck --check-prefix=M
ANGLE %s |
| 6 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
| 7 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
| 8 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
| 9 ; RUN: | FileCheck --check-prefix=DUMP %s |
| 10 |
| 11 define internal void @FuncC(i32 %i) { |
| 12 entry: |
| 13 ret void |
| 14 } |
| 15 ; FuncC is a C symbol that isn't recognized as a C++ mangled symbol. |
| 16 ; CHECK: FuncC: |
| 17 ; MANGLE: SubzeroFuncC |
| 18 |
| 19 define internal void @_ZN13TestNamespace4FuncEi(i32 %i) { |
| 20 entry: |
| 21 ret void |
| 22 } |
| 23 ; This is Func(int) nested inside namespace TestNamespace. |
| 24 ; CHECK: _ZN13TestNamespace4FuncEi: |
| 25 ; MANGLE: _ZN7Subzero13TestNamespace4FuncEi: |
| 26 |
| 27 define internal void @_ZN13TestNamespace15NestedNamespace4FuncEi(i32 %i) { |
| 28 entry: |
| 29 ret void |
| 30 } |
| 31 ; This is Func(int) nested inside two namespaces. |
| 32 ; CHECK: _ZN13TestNamespace15NestedNamespace4FuncEi: |
| 33 ; MANGLE: _ZN7Subzero13TestNamespace15NestedNamespace4FuncEi: |
| 34 |
| 35 define internal void @_Z13FuncCPlusPlusi(i32 %i) { |
| 36 entry: |
| 37 ret void |
| 38 } |
| 39 ; This is a non-nested, mangled C++ symbol. |
| 40 ; CHECK: _Z13FuncCPlusPlusi: |
| 41 ; MANGLE: _ZN7Subzero13FuncCPlusPlusEi: |
| 42 |
| 43 define internal void @_ZN12_GLOBAL__N_18FuncAnonEi(i32 %i) { |
| 44 entry: |
| 45 ret void |
| 46 } |
| 47 ; This is FuncAnon(int) nested inside an anonymous namespace. |
| 48 ; CHECK: _ZN12_GLOBAL__N_18FuncAnonEi: |
| 49 ; MANGLE: _ZN7Subzero12_GLOBAL__N_18FuncAnonEi: |
| 50 |
| 51 ; Now for the illegitimate examples. |
| 52 |
| 53 ; Test for _ZN with no suffix. Don't crash, prepend Subzero. |
| 54 define internal void @_ZN(i32 %i) { |
| 55 entry: |
| 56 ret void |
| 57 } |
| 58 ; MANGLE: Subzero_ZN: |
| 59 |
| 60 ; Test for _Z<len><str> where <len> is smaller than it should be. |
| 61 define internal void @_Z12FuncCPlusPlusi(i32 %i) { |
| 62 entry: |
| 63 ret void |
| 64 } |
| 65 ; MANGLE: _ZN7Subzero12FuncCPlusPluEsi: |
| 66 |
| 67 ; Test for _Z<len><str> where <len> is slightly larger than it should be. |
| 68 define internal void @_Z14FuncCPlusPlusi(i32 %i) { |
| 69 entry: |
| 70 ret void |
| 71 } |
| 72 ; MANGLE: _ZN7Subzero14FuncCPlusPlusiE: |
| 73 |
| 74 ; Test for _Z<len><str> where <len> is much larger than it should be. |
| 75 define internal void @_Z114FuncCPlusPlusi(i32 %i) { |
| 76 entry: |
| 77 ret void |
| 78 } |
| 79 ; MANGLE: Subzero_Z114FuncCPlusPlusi: |
| 80 |
| 81 ; Test for _Z<len><str> where we try to overflow the uint32_t holding <len>. |
| 82 define internal void @_Z4294967296FuncCPlusPlusi(i32 %i) { |
| 83 entry: |
| 84 ret void |
| 85 } |
| 86 ; MANGLE: Subzero_Z4294967296FuncCPlusPlusi: |
| 87 |
| 88 ; Test for _Z<len><str> where <len> is 0. |
| 89 define internal void @_Z0FuncCPlusPlusi(i32 %i) { |
| 90 entry: |
| 91 ret void |
| 92 } |
| 93 ; MANGLE: _ZN7Subzero0EFuncCPlusPlusi: |
| 94 |
| 95 ; Test for _Z<len><str> where <len> is -1. LLVM explicitly allows the |
| 96 ; '-' character in identifiers. |
| 97 |
| 98 define internal void @_Z-1FuncCPlusPlusi(i32 %i) { |
| 99 entry: |
| 100 ret void |
| 101 } |
| 102 ; MANGLE: Subzero_Z-1FuncCPlusPlusi: |
| 103 |
| 104 ; ERRORS-NOT: ICE translation error |
| 105 ; DUMP-NOT: SZ |
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