[llvm-commits] [llvm] r119184 - in /llvm/trunk: lib/Target/ARM/ARMFastISel.cpp test/CodeGen/ARM/fast-isel.ll

[Eric Christopher]

Author: echristo
Date: Mon Nov 15 15:11:06 2010
New Revision: 119184

URL: http://llvm.org/viewvc/llvm-project?rev=119184&view=rev
Log:
Recommit this change and remove the failing part of the test - it didn't
pass in the first place and was masked by earlier failures not warning
and aborting the block.

Modified:
    llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
    llvm/trunk/test/CodeGen/ARM/fast-isel.ll

Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=119184&r1=119183&r2=119184&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Mon Nov 15 15:11:06 2010
@@ -590,10 +590,11 @@
     // Don't walk into other basic blocks; it's possible we haven't
     // visited them yet, so the instructions may not yet be assigned
     // virtual registers.
-    if (FuncInfo.MBBMap[I->getParent()] != FuncInfo.MBB)
-      return false;
-    Opcode = I->getOpcode();
-    U = I;
+    if (FuncInfo.StaticAllocaMap.count(static_cast<const AllocaInst *>(Obj)) ||
+        FuncInfo.MBBMap[I->getParent()] == FuncInfo.MBB) {
+      Opcode = I->getOpcode();
+      U = I;
+    }
   } else if (const ConstantExpr *C = dyn_cast<ConstantExpr>(Obj)) {
     Opcode = C->getOpcode();
     U = C;

Modified: llvm/trunk/test/CodeGen/ARM/fast-isel.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/fast-isel.ll?rev=119184&r1=119183&r2=119184&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/fast-isel.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/fast-isel.ll Mon Nov 15 15:11:06 2010
@@ -1,5 +1,5 @@
-; RUN: true
-; RUN: true
+; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv7-apple-darwin
+; RUN: llc < %s -O0 -fast-isel-abort -mtriple=thumbv7-apple-darwin
 
 ; Very basic fast-isel functionality.
 
@@ -13,27 +13,4 @@
   %tmp1 = load i32* %b.addr
   %add = add nsw i32 %tmp, %tmp1
   ret i32 %add
-}
-
-define i32* @foo(i32* %p, i32* %q, i32** %z) nounwind {
-entry:
-  %r = load i32* %p
-  %s = load i32* %q
-  %y = load i32** %z
-  br label %fast
-
-fast:
-  %t0 = add i32 %r, %s
-  %t1 = mul i32 %t0, %s
-  %t2 = sub i32 %t1, %s
-  %t3 = and i32 %t2, %s
-  %t4 = xor i32 %t3, 3
-  %t5 = xor i32 %t4, %s
-  %t6 = add i32 %t5, 2
-  %t7 = getelementptr i32* %y, i32 1
-  %t8 = getelementptr i32* %t7, i32 %t6
-  br label %exit
-
-exit:
-  ret i32* %t8
-}
+}
\ No newline at end of file