Index: lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- lib/CodeGen/CGDebugInfo.cpp
+++ lib/CodeGen/CGDebugInfo.cpp
@@ -3760,6 +3760,9 @@
   if (Init.isInt())
     InitExpr =
         DBuilder.createConstantValueExpression(Init.getInt().getExtValue());
+  else if (Init.isFloat() && CGM.getContext().getTypeSize(VD->getType()) <= 64)
+    InitExpr =
+        DBuilder.createConstantValueExpression(Init.getFloat().bitcastToAPInt().getZExtValue());
   GV.reset(DBuilder.createGlobalVariable(
       DContext, Name, StringRef(), Unit, getLineNumber(VD->getLocation()), Ty,
       true, InitExpr, getOrCreateStaticDataMemberDeclarationOrNull(VarD),
Index: test/CodeGen/debug-info-static-const-fp.c
===================================================================
--- /dev/null
+++ test/CodeGen/debug-info-static-const-fp.c
@@ -0,0 +1,24 @@
+// 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: !4 = distinct !DIGlobalVariable(name: "hVal", scope: !0, file: !1, line: 6, type: !5, isLocal: true, isDefinition: true, expr: !7)
+// CHECK: !7 = !DIExpression(DW_OP_constu, 16502, DW_OP_stack_value)
+// CHECK: !8 = distinct !DIGlobalVariable(name: "fVal", scope: !0, file: !1, line: 8, type: !9, isLocal: true, isDefinition: true, expr: !11)
+// CHECK: !11 = !DIExpression(DW_OP_constu, 3238681178, DW_OP_stack_value)
+// CHECK: !12 = distinct !DIGlobalVariable(name: "dVal", scope: !0, file: !1, line: 10, type: !13, isLocal: true, isDefinition: true, expr: !15)
+// CHECK: !15 = !DIExpression(DW_OP_constu, 4658387303597904457, DW_OP_stack_value)
+// CHECK: !16 = distinct !DIGlobalVariable(name: "ldVal", scope: !0, file: !1, line: 12, type: !17, isLocal: true, isDefinition: true)