Commit a009a60a authored by Tim Northover's avatar Tim Northover
Browse files

IR: print value numbers for unnamed function arguments 

For consistency with normal instructions and clarity when reading IR,
it's best to print the %0, %1, ... names of function arguments in
definitions.

Also modifies the parser to accept IR in that form for obvious reasons.

llvm-svn: 367755
parent 6bf86129

clang/test/CXX/except/except.spec/p14-ir.cpp

+2 −2
Original line number Diff line number Diff line
@@ -26,12 +26,12 @@ struct X4 { 
struct X5 : X0, X4 { };



void test(X2 x2, X3 x3, X5 x5) {

  // CHECK: define linkonce_odr void @_ZN2X2C1ERKS_(%struct.X2* %this, %struct.X2* dereferenceable({{[0-9]+}})) unnamed_addr

  // CHECK: define linkonce_odr void @_ZN2X2C1ERKS_(%struct.X2* %this, %struct.X2* dereferenceable({{[0-9]+}}) %0) unnamed_addr

  // CHECK:      call void @_ZN2X2C2ERKS_({{.*}}) [[NUW:#[0-9]+]]

  // CHECK-NEXT: ret void

  // CHECK-NEXT: }

  X2 x2a(x2);

  // CHECK: define linkonce_odr void @_ZN2X3C1ERKS_(%struct.X3* %this, %struct.X3* dereferenceable({{[0-9]+}})) unnamed_addr

  // CHECK: define linkonce_odr void @_ZN2X3C1ERKS_(%struct.X3* %this, %struct.X3* dereferenceable({{[0-9]+}}) %0) unnamed_addr

  // CHECK:      call void @_ZN2X3C2ERKS_({{.*}}) [[NUW]]

  // CHECK-NEXT: ret void

  // CHECK-NEXT: }

clang/test/CodeGen/64bit-swiftcall.c

+62 −62

File changed.

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clang/test/CodeGen/arm-arguments.c

+1 −1
Original line number Diff line number Diff line
@@ -204,7 +204,7 @@ float32x4_t f35(int i, s35_with_align s1, s35_with_align s2) { 
                            *(float32x4_t *)&s2);

  return v;

}

// APCS-GNU-LABEL: define <4 x float> @f35(i32 %i, %struct.s35* byval(%struct.s35) align 4, %struct.s35* byval(%struct.s35) align 4)

// APCS-GNU-LABEL: define <4 x float> @f35(i32 %i, %struct.s35* byval(%struct.s35) align 4 %0, %struct.s35* byval(%struct.s35) align 4 %1)

// APCS-GNU: %[[a:.*]] = alloca %struct.s35, align 16

// APCS-GNU: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8*

// APCS-GNU: %[[c:.*]] = bitcast %struct.s35* %0 to i8*

clang/test/CodeGen/arm-swiftcall.c

+56 −56

File changed.

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clang/test/CodeGen/arm64-arguments.c

+2 −2
Original line number Diff line number Diff line
@@ -181,9 +181,9 @@ T_float32x2 f1_0(T_float32x2 a0) { return a0; } 
// CHECK: define <4 x float> @f1_1(<4 x float> %{{.*}})

T_float32x4 f1_1(T_float32x4 a0) { return a0; }

// Vector with length bigger than 16-byte is illegal and is passed indirectly.

// CHECK: define void @f1_2(<8 x float>* noalias sret  %{{.*}}, <8 x float>*)

// CHECK: define void @f1_2(<8 x float>* noalias sret  %{{.*}}, <8 x float>* %0)

T_float32x8 f1_2(T_float32x8 a0) { return a0; }

// CHECK: define void @f1_3(<16 x float>* noalias sret %{{.*}}, <16 x float>*)

// CHECK: define void @f1_3(<16 x float>* noalias sret %{{.*}}, <16 x float>* %0)

T_float32x16 f1_3(T_float32x16 a0) { return a0; }



// Testing alignment with aggregates: HFA, aggregates with size <= 16 bytes and