| Evan Cheng | fac4f1f | 2010-03-10 03:07:41 +0000 | [diff] [blame^] | 1 | ; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck %s |
| 2 | ; rdar://7610418 |
| 3 | |
| 4 | %ptr = type { i8* } |
| 5 | %struct.s1 = type { %ptr, %ptr } |
| 6 | %struct.s2 = type { i32, i8*, i8*, [256 x %struct.s1*], [8 x i32], i64, i8*, i32, i64, i64, i32, %struct.s3*, %struct.s3*, [49 x i64] } |
| 7 | %struct.s3 = type { %struct.s3*, %struct.s3*, i32, i32, i32 } |
| 8 | |
| 9 | define fastcc i8* @t(i64 %size) nounwind { |
| 10 | entry: |
| 11 | ; CHECK: t: |
| 12 | ; CHECK: leaq (%rax,%rax,4) |
| 13 | %0 = zext i32 undef to i64 |
| 14 | %1 = getelementptr inbounds %struct.s2* null, i64 %0 |
| 15 | br i1 undef, label %bb1, label %bb2 |
| 16 | |
| 17 | bb1: |
| 18 | ; CHECK: %bb1 |
| 19 | ; CHECK-NOT: shlq $9 |
| 20 | ; CHECK-NOT: leaq |
| 21 | ; CHECK: call |
| 22 | %2 = getelementptr inbounds %struct.s2* null, i64 %0, i32 0 |
| 23 | call void @bar(i32* %2) nounwind |
| 24 | unreachable |
| 25 | |
| 26 | bb2: |
| 27 | ; CHECK: %bb2 |
| 28 | ; CHECK-NOT: leaq |
| 29 | ; CHECK: callq |
| 30 | %3 = call fastcc i8* @foo(%struct.s2* %1) nounwind |
| 31 | unreachable |
| 32 | |
| 33 | bb3: |
| 34 | ret i8* undef |
| 35 | } |
| 36 | |
| 37 | declare void @bar(i32*) |
| 38 | |
| 39 | declare fastcc i8* @foo(%struct.s2*) nounwind |