diff --git a/src/ldc/intrinsics.di b/src/ldc/intrinsics.di
index bb5d74c83dc..c6e39885216 100644
--- a/src/ldc/intrinsics.di
+++ b/src/ldc/intrinsics.di
@@ -19,43 +19,26 @@ else
     static assert(false, "This module is only valid for LDC");
 }
 
-version(LDC_LLVM_307)
+version(LDC_LLVM_309)
 {
 }
-else version(LDC_LLVM_308)
-{
-    version = INTRINSICS_FROM_308;
-}
-else version(LDC_LLVM_309)
-{
-    version = INTRINSICS_FROM_308;
-    version = INTRINSICS_FROM_309;
-}
 else version(LDC_LLVM_400)
 {
-    version = INTRINSICS_FROM_308;
-    version = INTRINSICS_FROM_309;
     version = INTRINSICS_FROM_400;
 }
 else version(LDC_LLVM_500)
 {
-    version = INTRINSICS_FROM_308;
-    version = INTRINSICS_FROM_309;
     version = INTRINSICS_FROM_400;
     version = INTRINSICS_FROM_500;
 }
 else version(LDC_LLVM_600)
 {
-    version = INTRINSICS_FROM_308;
-    version = INTRINSICS_FROM_309;
     version = INTRINSICS_FROM_400;
     version = INTRINSICS_FROM_500;
     version = INTRINSICS_FROM_600;
 }
 else version(LDC_LLVM_700)
 {
-    version = INTRINSICS_FROM_308;
-    version = INTRINSICS_FROM_309;
     version = INTRINSICS_FROM_400;
     version = INTRINSICS_FROM_500;
     version = INTRINSICS_FROM_600;
@@ -409,14 +392,11 @@ pragma(LDC_intrinsic, "llvm.maxnum.f#")
 // BIT MANIPULATION INTRINSICS
 //
 
-version(INTRINSICS_FROM_309)
-{
 /// The 'llvm.bitreverse' family of intrinsics is used to reverse the bitpattern
 /// of an integer value; for example 0b10110110 becomes 0b01101101.
 pragma(LDC_intrinsic, "llvm.bitreverse.i#")
     T llvm_bitreverse(T)(T val)
         if (__traits(isIntegral, T));
-}
 
 /// The 'llvm.bswap' family of intrinsics is used to byte swap integer values
 /// with an even number of bytes (positive multiple of 16 bits). These are
diff --git a/src/ldc/profile.di b/src/ldc/profile.di
index e3c75bc0cd2..3714253949a 100644
--- a/src/ldc/profile.di
+++ b/src/ldc/profile.di
@@ -31,26 +31,7 @@ nothrow:
 extern(C++) struct ProfileData {
     // This has to match INSTR_PROF_DATA in profile-rt/InstrProfData.inc
 
-    version(LDC_LLVM_307)
-    {
-        uint NameSize;
-        uint NumCounters;
-        ulong FuncHash;
-        immutable(char)* Name;
-        ulong* Counters;
-    }
-    else version(LDC_LLVM_308)
-    {
-        uint NameSize;
-        uint NumCounters;
-        ulong FuncHash;
-        immutable(char)* Name;
-        ulong* Counters;
-        void* FunctionPointer;
-        void* Values;
-        ushort NumValueSites;
-    }
-    else version(LDC_LLVM_309)
+    version(LDC_LLVM_309)
     {
         ulong NameRef;
         ulong FuncHash;