1 // RUN: %clang -emit-llvm -O0 -S -g %s -o - | FileCheck %s 2 3 // Per PR26619, check that for referenced static const of floating-point type, 4 // we emit its constant value in debug info. NOTE that PR26619 is not yet fixed for long double. 5 6 static const __fp16 hVal = 29/13.0f; // 2.2307692307692307692 (2.23046875) 7 8 static const float fVal = -147/17.0f; // -8.6470588235294117647 (-8.64705849) 9 10 static const double dVal = 19637/7.0; // 2805.2857142857142857 (2805.2857142857142) 11 12 static const long double ldVal = 3/1234567.0L; // 2.4300017739012949479e-06 (<optimized out>) 13 14 int main() { 15 return hVal + fVal + dVal + ldVal; 16 } 17 18 // CHECK: !DIGlobalVariable(name: "hVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[HEXPR:[0-9]+]] 19 // CHECK: ![[HEXPR]] = !DIExpression(DW_OP_constu, 16502, DW_OP_stack_value) 20 21 // CHECK: !DIGlobalVariable(name: "fVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[FEXPR:[0-9]+]] 22 // CHECK: ![[FEXPR]] = !DIExpression(DW_OP_constu, 3238681178, DW_OP_stack_value) 23 24 // CHECK: !DIGlobalVariable(name: "dVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[DEXPR:[0-9]+]] 25 // CHECK: ![[DEXPR]] = !DIExpression(DW_OP_constu, 4658387303597904457, DW_OP_stack_value) 26 27 // Temporarily removing this check -- for some targets (such as 28 // "--target=hexagon-unknown-elf"), long double does not exceed 64 29 // bits, and so we actually do get the constant value (expr) emitted. 30 // 31 // DO-NOT-CHECK: !DIGlobalVariable(name: "ldVal", {{.*}}, isLocal: true, isDefinition: true) 32