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Diffstat (limited to 'lib/Target/X86/X86TargetMachine.cpp')
-rw-r--r--lib/Target/X86/X86TargetMachine.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 799f140407..8aa58a2042 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -59,8 +59,12 @@ X86_64TargetMachine::X86_64TargetMachine(const Target &T, StringRef TT,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL)
: X86TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true),
- DL("e-p:64:64-s:64-f64:64:64-i64:64:64-f80:128:128-f128:128:128-"
- "n8:16:32:64-S128"),
+ // The x32 ABI dictates the ILP32 programming model for x64.
+ DL(getSubtargetImpl()->isTarget64BitILP32() ?
+ "e-p:32:32-s:64-f64:64:64-i64:64:64-f80:128:128-f128:128:128-"
+ "n8:16:32:64-S128" :
+ "e-p:64:64-s:64-f64:64:64-i64:64:64-f80:128:128-f128:128:128-"
+ "n8:16:32:64-S128"),
InstrInfo(*this),
TLInfo(*this),
TSInfo(*this),