| // 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) |
| |
| // Temporarily removing this check -- for some targets (such as |
| // "--target=hexagon-unknown-elf"), long double does not exceed 64 |
| // bits, and so we actually do get the constant value (expr) emitted. |
| // |
| // DO-NOT-CHECK: !DIGlobalVariable(name: "ldVal", {{.*}}, isLocal: true, isDefinition: true) |
