| Chris Lattner | 5eecb7f | 2008-11-26 02:00:14 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -enable-smarter-addr-folding | grep {addl.(%eax), %ecx} |
| 2 | ; RUN: llvm-as < %s | llc -enable-smarter-addr-folding | not grep leal |
| 3 | ; this should not sink %1 into bb1, that would increase reg pressure. |
| 4 | |
| 5 | ; rdar://6399178 |
| 6 | |
| 7 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 8 | target triple = "i386-apple-darwin7" |
| 9 | |
| 10 | define i32 @bar(i32** %P) nounwind { |
| 11 | entry: |
| 12 | %0 = load i32** %P, align 4 ; <i32*> [#uses=2] |
| 13 | %1 = getelementptr i32* %0, i32 1 ; <i32*> [#uses=1] |
| 14 | %2 = icmp ugt i32* %1, inttoptr (i64 1233 to i32*) ; <i1> [#uses=1] |
| 15 | br i1 %2, label %bb1, label %bb |
| 16 | |
| 17 | bb: ; preds = %entry |
| 18 | store i32* inttoptr (i64 123 to i32*), i32** %P, align 4 |
| 19 | br label %bb1 |
| 20 | |
| 21 | bb1: ; preds = %entry, %bb |
| 22 | %3 = getelementptr i32* %1, i32 1 ; <i32*> [#uses=1] |
| 23 | %4 = load i32* %3, align 4 ; <i32> [#uses=1] |
| 24 | ret i32 %4 |
| 25 | } |