diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/debug-info-static-const-fp.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/CodeGen/debug-info-static-const-fp.c b/clang/test/CodeGen/debug-info-static-const-fp.c new file mode 100644 index 00000000000..64b63096bda --- /dev/null +++ b/clang/test/CodeGen/debug-info-static-const-fp.c @@ -0,0 +1,27 @@ +// RUN: %clang -emit-llvm -O0 -S -g %s -o - | FileCheck %s + +// Per PR26619, check that for referenced static const of floating-point type, +// we emit its constant value in debug info. NOTE that PR26619 is not yet fixed for long double. + +static const __fp16 hVal = 29/13.0f; // 2.2307692307692307692 (2.23046875) + +static const float fVal = -147/17.0f; // -8.6470588235294117647 (-8.64705849) + +static const double dVal = 19637/7.0; // 2805.2857142857142857 (2805.2857142857142) + +static const long double ldVal = 3/1234567.0L; // 2.4300017739012949479e-06 (<optimized out>) + +int main() { + return hVal + fVal + dVal + ldVal; +} + +// CHECK: !DIGlobalVariable(name: "hVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[HEXPR:[0-9]+]] +// CHECK: ![[HEXPR]] = !DIExpression(DW_OP_constu, 16502, DW_OP_stack_value) + +// CHECK: !DIGlobalVariable(name: "fVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[FEXPR:[0-9]+]] +// CHECK: ![[FEXPR]] = !DIExpression(DW_OP_constu, 3238681178, DW_OP_stack_value) + +// CHECK: !DIGlobalVariable(name: "dVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[DEXPR:[0-9]+]] +// CHECK: ![[DEXPR]] = !DIExpression(DW_OP_constu, 4658387303597904457, DW_OP_stack_value) + +// CHECK: !DIGlobalVariable(name: "ldVal", {{.*}}, isLocal: true, isDefinition: true) |
