break;
}
Value = MCSymbolRefExpr::Create(MBB->getSymbol(), OutContext);
- const MCExpr *JTI = MCSymbolRefExpr::Create(GetJTISymbol(UID), OutContext);
- Value = MCBinaryExpr::CreateSub(Value, JTI, OutContext);
+ const TargetLowering *TLI = TM.getSubtargetImpl()->getTargetLowering();
+ const MCExpr *Base = TLI->getPICJumpTableRelocBaseExpr(MF, UID, OutContext);
+ Value = MCBinaryExpr::CreateSub(Value, Base, OutContext);
break;
}
}
--- /dev/null
+; RUN: llc < %s -relocation-model=pic | FileCheck %s
+
+; CHECK: calll L0$pb
+; CHECK-NEXT: L0$pb:
+; CHECK-NEXT: popl %eax
+; CHECK-NEXT: addl LJTI0_0(,%ecx,4), %eax
+; CHECK-NEXT: jmpl *%eax
+
+; CHECK: LJTI0_0:
+; CHECK-NEXT: .long LBB0_4-L0$pb
+; CHECK-NEXT: .long LBB0_5-L0$pb
+; CHECK-NEXT: .long LBB0_6-L0$pb
+; CHECK-NEXT: .long LBB0_7-L0$pb
+
+
+target triple = "i686--windows-itanium"
+define i32 @f(i64 %x) {
+bb0:
+ switch i64 %x, label %bb5 [
+ i64 1, label %bb1
+ i64 2, label %bb2
+ i64 3, label %bb3
+ i64 4, label %bb4
+ ]
+bb1:
+ br label %bb5
+bb2:
+ br label %bb5
+bb3:
+ br label %bb5
+bb4:
+ br label %bb5
+bb5:
+ %y = phi i32 [ 0, %bb0 ], [ 1, %bb1 ], [ 2, %bb2 ], [ 3, %bb3 ], [ 4, %bb4 ]
+ ret i32 %y
+}