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Reapply "[Flang] Use PrintModulePass to print LLVM IR from the frontend (llvm#95142)"
Fixed the link error that previously occurred on buildbots by adding IRPrinter to the linked components of the Flang frontend. This reverts commit 1d45235.
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+77
-62
lines changed

3 files changed

+77
-62
lines changed

‎flang/lib/Frontend/CMakeLists.txt

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -50,6 +50,7 @@ add_flang_library(flangFrontend
5050
Passes
5151
Analysis
5252
Extensions
53+
IRPrinter
5354
IRReader
5455
Option
5556
Support

‎flang/lib/Frontend/FrontendActions.cpp

Lines changed: 5 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -53,6 +53,7 @@
5353
#include "llvm/IR/LLVMRemarkStreamer.h"
5454
#include "llvm/IR/LegacyPassManager.h"
5555
#include "llvm/IR/Verifier.h"
56+
#include "llvm/IRPrinter/IRPrintingPasses.h"
5657
#include "llvm/IRReader/IRReader.h"
5758
#include "llvm/Object/OffloadBinary.h"
5859
#include "llvm/Passes/PassBuilder.h"
@@ -995,6 +996,8 @@ void CodeGenAction::runOptimizationPipeline(llvm::raw_pwrite_stream &os) {
995996

996997
if (action == BackendActionTy::Backend_EmitBC)
997998
mpm.addPass(llvm::BitcodeWriterPass(os));
999+
else if (action == BackendActionTy::Backend_EmitLL)
1000+
mpm.addPass(llvm::PrintModulePass(os));
9981001

9991002
// Run the passes.
10001003
mpm.run(*llvmModule, mam);
@@ -1270,13 +1273,8 @@ void CodeGenAction::executeAction() {
12701273
// Run LLVM's middle-end (i.e. the optimizer).
12711274
runOptimizationPipeline(ci.isOutputStreamNull() ? *os : ci.getOutputStream());
12721275

1273-
if (action == BackendActionTy::Backend_EmitLL) {
1274-
llvmModule->print(ci.isOutputStreamNull() ? *os : ci.getOutputStream(),
1275-
/*AssemblyAnnotationWriter=*/nullptr);
1276-
return;
1277-
}
1278-
1279-
if (action == BackendActionTy::Backend_EmitBC) {
1276+
if (action == BackendActionTy::Backend_EmitLL ||
1277+
action == BackendActionTy::Backend_EmitBC) {
12801278
// This action has effectively been completed in runOptimizationPipeline.
12811279
return;
12821280
}

‎flang/test/Transforms/debug-local-var-2.f90

Lines changed: 71 additions & 55 deletions
Original file line numberDiff line numberDiff line change
@@ -1,57 +1,73 @@
1-
! RUN: %flang_fc1 -emit-llvm -debug-info-kind=standalone %s -o - | FileCheck %s
2-
! RUN: %flang_fc1 -emit-llvm -debug-info-kind=line-tables-only %s -o - | FileCheck --check-prefix=LINEONLY %s
1+
! RUN: %flang_fc1 -emit-llvm -debug-info-kind=standalone %s -mllvm --write-experimental-debuginfo=false -o - | FileCheck %s --check-prefixes=BOTH,INTRINSICS
2+
! RUN: %flang_fc1 -emit-llvm -debug-info-kind=standalone %s -mllvm --write-experimental-debuginfo=true -o - | FileCheck %s --check-prefixes=BOTH,RECORDS
3+
! RUN: %flang_fc1 -emit-llvm -debug-info-kind=line-tables-only %s -mllvm --write-experimental-debuginfo=false -o - | FileCheck --check-prefix=LINEONLY %s
4+
! RUN: %flang_fc1 -emit-llvm -debug-info-kind=line-tables-only %s -mllvm --write-experimental-debuginfo=true -o - | FileCheck --check-prefix=LINEONLY %s
35

46
! This tests checks the debug information for local variables in llvm IR.
57

6-
! CHECK-LABEL: define void @_QQmain
7-
! CHECK-DAG: %[[AL11:.*]] = alloca i32
8-
! CHECK-DAG: %[[AL12:.*]] = alloca i64
9-
! CHECK-DAG: %[[AL13:.*]] = alloca i8
10-
! CHECK-DAG: %[[AL14:.*]] = alloca i32
11-
! CHECK-DAG: %[[AL15:.*]] = alloca float
12-
! CHECK-DAG: %[[AL16:.*]] = alloca double
13-
! CHECK-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL11]], metadata ![[I4:.*]], metadata !DIExpression())
14-
! CHECK-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL12]], metadata ![[I8:.*]], metadata !DIExpression())
15-
! CHECK-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL13]], metadata ![[L1:.*]], metadata !DIExpression())
16-
! CHECK-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL14]], metadata ![[L4:.*]], metadata !DIExpression())
17-
! CHECK-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL15]], metadata ![[R4:.*]], metadata !DIExpression())
18-
! CHECK-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL16]], metadata ![[R8:.*]], metadata !DIExpression())
19-
! CHECK-LABEL: }
8+
! BOTH-LABEL: define void @_QQmain
9+
! BOTH-DAG: %[[AL11:.*]] = alloca i32
10+
! BOTH-DAG: %[[AL12:.*]] = alloca i64
11+
! BOTH-DAG: %[[AL13:.*]] = alloca i8
12+
! BOTH-DAG: %[[AL14:.*]] = alloca i32
13+
! BOTH-DAG: %[[AL15:.*]] = alloca float
14+
! BOTH-DAG: %[[AL16:.*]] = alloca double
15+
! INTRINSICS-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL11]], metadata ![[I4:.*]], metadata !DIExpression())
16+
! INTRINSICS-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL12]], metadata ![[I8:.*]], metadata !DIExpression())
17+
! INTRINSICS-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL13]], metadata ![[L1:.*]], metadata !DIExpression())
18+
! INTRINSICS-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL14]], metadata ![[L4:.*]], metadata !DIExpression())
19+
! INTRINSICS-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL15]], metadata ![[R4:.*]], metadata !DIExpression())
20+
! INTRINSICS-DAG: call void @llvm.dbg.declare(metadata ptr %[[AL16]], metadata ![[R8:.*]], metadata !DIExpression())
21+
! RECORDS-DAG: #dbg_declare(ptr %[[AL11]], ![[I4:.*]], !DIExpression(), !{{.*}})
22+
! RECORDS-DAG: #dbg_declare(ptr %[[AL12]], ![[I8:.*]], !DIExpression(), !{{.*}})
23+
! RECORDS-DAG: #dbg_declare(ptr %[[AL13]], ![[L1:.*]], !DIExpression(), !{{.*}})
24+
! RECORDS-DAG: #dbg_declare(ptr %[[AL14]], ![[L4:.*]], !DIExpression(), !{{.*}})
25+
! RECORDS-DAG: #dbg_declare(ptr %[[AL15]], ![[R4:.*]], !DIExpression(), !{{.*}})
26+
! RECORDS-DAG: #dbg_declare(ptr %[[AL16]], ![[R8:.*]], !DIExpression(), !{{.*}})
27+
! BOTH-LABEL: }
2028

21-
! CHECK-LABEL: define {{.*}}i64 @_QFPfn1
22-
! CHECK-SAME: (ptr %[[ARG1:.*]], ptr %[[ARG2:.*]], ptr %[[ARG3:.*]])
23-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[ARG1]], metadata ![[A1:.*]], metadata !DIExpression())
24-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[ARG2]], metadata ![[B1:.*]], metadata !DIExpression())
25-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[ARG3]], metadata ![[C1:.*]], metadata !DIExpression())
26-
! CHECK-DAG: %[[AL2:.*]] = alloca i64
27-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[AL2]], metadata ![[RES1:.*]], metadata !DIExpression())
28-
! CHECK-LABEL: }
29+
! BOTH-LABEL: define {{.*}}i64 @_QFPfn1
30+
! BOTH-SAME: (ptr %[[ARG1:.*]], ptr %[[ARG2:.*]], ptr %[[ARG3:.*]])
31+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[ARG1]], metadata ![[A1:.*]], metadata !DIExpression())
32+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[ARG2]], metadata ![[B1:.*]], metadata !DIExpression())
33+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[ARG3]], metadata ![[C1:.*]], metadata !DIExpression())
34+
! RECORDS-DAG: #dbg_declare(ptr %[[ARG1]], ![[A1:.*]], !DIExpression(), !{{.*}})
35+
! RECORDS-DAG: #dbg_declare(ptr %[[ARG2]], ![[B1:.*]], !DIExpression(), !{{.*}})
36+
! RECORDS-DAG: #dbg_declare(ptr %[[ARG3]], ![[C1:.*]], !DIExpression(), !{{.*}})
37+
! BOTH-DAG: %[[AL2:.*]] = alloca i64
38+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[AL2]], metadata ![[RES1:.*]], metadata !DIExpression())
39+
! RECORDS-DAG: #dbg_declare(ptr %[[AL2]], ![[RES1:.*]], !DIExpression(), !{{.*}})
40+
! BOTH-LABEL: }
2941

30-
! CHECK-LABEL: define {{.*}}i32 @_QFPfn2
31-
! CHECK-SAME: (ptr %[[FN2ARG1:.*]], ptr %[[FN2ARG2:.*]], ptr %[[FN2ARG3:.*]])
32-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[FN2ARG1]], metadata ![[A2:.*]], metadata !DIExpression())
33-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[FN2ARG2]], metadata ![[B2:.*]], metadata !DIExpression())
34-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[FN2ARG3]], metadata ![[C2:.*]], metadata !DIExpression())
35-
! CHECK-DAG: %[[AL3:.*]] = alloca i32
36-
! CHECK-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[AL3]], metadata ![[RES2:.*]], metadata !DIExpression())
37-
! CHECK-LABEL: }
42+
! BOTH-LABEL: define {{.*}}i32 @_QFPfn2
43+
! BOTH-SAME: (ptr %[[FN2ARG1:.*]], ptr %[[FN2ARG2:.*]], ptr %[[FN2ARG3:.*]])
44+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[FN2ARG1]], metadata ![[A2:.*]], metadata !DIExpression())
45+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[FN2ARG2]], metadata ![[B2:.*]], metadata !DIExpression())
46+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[FN2ARG3]], metadata ![[C2:.*]], metadata !DIExpression())
47+
! RECORDS-DAG: #dbg_declare(ptr %[[FN2ARG1]], ![[A2:.*]], !DIExpression(), !{{.*}})
48+
! RECORDS-DAG: #dbg_declare(ptr %[[FN2ARG2]], ![[B2:.*]], !DIExpression(), !{{.*}})
49+
! RECORDS-DAG: #dbg_declare(ptr %[[FN2ARG3]], ![[C2:.*]], !DIExpression(), !{{.*}})
50+
! BOTH-DAG: %[[AL3:.*]] = alloca i32
51+
! INTRINSICS-DAG: tail call void @llvm.dbg.declare(metadata ptr %[[AL3]], metadata ![[RES2:.*]], metadata !DIExpression())
52+
! RECORDS-DAG: #dbg_declare(ptr %[[AL3]], ![[RES2:.*]], !DIExpression(), !{{.*}})
53+
! BOTH-LABEL: }
3854

3955
program mn
40-
! CHECK-DAG: ![[MAIN:.*]] = distinct !DISubprogram(name: "_QQmain", {{.*}})
56+
! BOTH-DAG: ![[MAIN:.*]] = distinct !DISubprogram(name: "_QQmain", {{.*}})
4157

42-
! CHECK-DAG: ![[TYI32:.*]] = !DIBasicType(name: "integer", size: 32, encoding: DW_ATE_signed)
43-
! CHECK-DAG: ![[TYI64:.*]] = !DIBasicType(name: "integer", size: 64, encoding: DW_ATE_signed)
44-
! CHECK-DAG: ![[TYL8:.*]] = !DIBasicType(name: "logical", size: 8, encoding: DW_ATE_boolean)
45-
! CHECK-DAG: ![[TYL32:.*]] = !DIBasicType(name: "logical", size: 32, encoding: DW_ATE_boolean)
46-
! CHECK-DAG: ![[TYR32:.*]] = !DIBasicType(name: "real", size: 32, encoding: DW_ATE_float)
47-
! CHECK-DAG: ![[TYR64:.*]] = !DIBasicType(name: "real", size: 64, encoding: DW_ATE_float)
58+
! BOTH-DAG: ![[TYI32:.*]] = !DIBasicType(name: "integer", size: 32, encoding: DW_ATE_signed)
59+
! BOTH-DAG: ![[TYI64:.*]] = !DIBasicType(name: "integer", size: 64, encoding: DW_ATE_signed)
60+
! BOTH-DAG: ![[TYL8:.*]] = !DIBasicType(name: "logical", size: 8, encoding: DW_ATE_boolean)
61+
! BOTH-DAG: ![[TYL32:.*]] = !DIBasicType(name: "logical", size: 32, encoding: DW_ATE_boolean)
62+
! BOTH-DAG: ![[TYR32:.*]] = !DIBasicType(name: "real", size: 32, encoding: DW_ATE_float)
63+
! BOTH-DAG: ![[TYR64:.*]] = !DIBasicType(name: "real", size: 64, encoding: DW_ATE_float)
4864

49-
! CHECK-DAG: ![[I4]] = !DILocalVariable(name: "i4", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYI32]])
50-
! CHECK-DAG: ![[I8]] = !DILocalVariable(name: "i8", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYI64]])
51-
! CHECK-DAG: ![[R4]] = !DILocalVariable(name: "r4", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYR32]])
52-
! CHECK-DAG: ![[R8]] = !DILocalVariable(name: "r8", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYR64]])
53-
! CHECK-DAG: ![[L1]] = !DILocalVariable(name: "l1", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYL8]])
54-
! CHECK-DAG: ![[L4]] = !DILocalVariable(name: "l4", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYL32]])
65+
! BOTH-DAG: ![[I4]] = !DILocalVariable(name: "i4", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYI32]])
66+
! BOTH-DAG: ![[I8]] = !DILocalVariable(name: "i8", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYI64]])
67+
! BOTH-DAG: ![[R4]] = !DILocalVariable(name: "r4", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYR32]])
68+
! BOTH-DAG: ![[R8]] = !DILocalVariable(name: "r8", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYR64]])
69+
! BOTH-DAG: ![[L1]] = !DILocalVariable(name: "l1", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYL8]])
70+
! BOTH-DAG: ![[L4]] = !DILocalVariable(name: "l4", scope: ![[MAIN]], file: !{{.*}}, line: [[@LINE+6]], type: ![[TYL32]])
5571
integer(kind=4) :: i4
5672
integer(kind=8) :: i8
5773
real(kind=4) :: r4
@@ -62,11 +78,11 @@ program mn
6278
i8 = fn1(i4, r8, l1)
6379
i4 = fn2(i8, r4, l4)
6480
contains
65-
! CHECK-DAG: ![[FN1:.*]] = distinct !DISubprogram(name: "fn1", {{.*}})
66-
! CHECK-DAG: ![[A1]] = !DILocalVariable(name: "a1", arg: 1, scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI32]])
67-
! CHECK-DAG: ![[B1]] = !DILocalVariable(name: "b1", arg: 2, scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYR64]])
68-
! CHECK-DAG: ![[C1]] = !DILocalVariable(name: "c1", arg: 3, scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYL8]])
69-
! CHECK-DAG: ![[RES1]] = !DILocalVariable(name: "res1", scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI64]])
81+
! BOTH-DAG: ![[FN1:.*]] = distinct !DISubprogram(name: "fn1", {{.*}})
82+
! BOTH-DAG: ![[A1]] = !DILocalVariable(name: "a1", arg: 1, scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI32]])
83+
! BOTH-DAG: ![[B1]] = !DILocalVariable(name: "b1", arg: 2, scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYR64]])
84+
! BOTH-DAG: ![[C1]] = !DILocalVariable(name: "c1", arg: 3, scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYL8]])
85+
! BOTH-DAG: ![[RES1]] = !DILocalVariable(name: "res1", scope: ![[FN1]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI64]])
7086
function fn1(a1, b1, c1) result (res1)
7187
integer(kind=4), intent(in) :: a1
7288
real(kind=8), intent(in) :: b1
@@ -76,11 +92,11 @@ function fn1(a1, b1, c1) result (res1)
7692
res1 = a1 + b1
7793
end function
7894

79-
! CHECK-DAG: ![[FN2:.*]] = distinct !DISubprogram(name: "fn2", {{.*}})
80-
! CHECK-DAG: ![[A2]] = !DILocalVariable(name: "a2", arg: 1, scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI64]])
81-
! CHECK-DAG: ![[B2]] = !DILocalVariable(name: "b2", arg: 2, scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYR32]])
82-
! CHECK-DAG: ![[C2]] = !DILocalVariable(name: "c2", arg: 3, scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYL32]])
83-
! CHECK-DAG: ![[RES2]] = !DILocalVariable(name: "res2", scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI32]])
95+
! BOTH-DAG: ![[FN2:.*]] = distinct !DISubprogram(name: "fn2", {{.*}})
96+
! BOTH-DAG: ![[A2]] = !DILocalVariable(name: "a2", arg: 1, scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI64]])
97+
! BOTH-DAG: ![[B2]] = !DILocalVariable(name: "b2", arg: 2, scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYR32]])
98+
! BOTH-DAG: ![[C2]] = !DILocalVariable(name: "c2", arg: 3, scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYL32]])
99+
! BOTH-DAG: ![[RES2]] = !DILocalVariable(name: "res2", scope: ![[FN2]], file: !{{.*}}, line: [[@LINE+5]], type: ![[TYI32]])
84100
function fn2(a2, b2, c2) result (res2)
85101
integer(kind=8), intent(in) :: a2
86102
real(kind=4), intent(in) :: b2

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