| ; RUN: llc -mtriple=i686-linux < %s | FileCheck %s |
| |
| define i1 @block_filter() !prof !22{ |
| ; CHECK-LABEL: block_filter |
| ; CHECK: %.entry |
| ; CHECK: %.header1 |
| ; CHECK: %.bb1 |
| ; CHECK: %.header2 |
| ; CHECK: %.latch2 |
| ; CHECK: %.cold |
| ; CHECK: %.pred |
| ; CHECK: %.problem |
| ; CHECK: %.latch1 |
| ; CHECK: %.exit |
| .entry: |
| %val0 = call i1 @bar() |
| br label %.header1 |
| |
| .header1: |
| %val1 = call i1 @foo() |
| br i1 %val1, label %.bb1, label %.pred, !prof !2 |
| |
| .bb1: |
| %val11 = call i1 @foo() |
| br i1 %val11, label %.header2, label %.pred, !prof !2 |
| |
| .header2: |
| %val2 = call i1 @foo() |
| br i1 %val2, label %.latch2, label %.cold, !prof !10 |
| |
| .cold: |
| %val4 = call i1 @bar() |
| br i1 %val4, label %.latch2, label %.problem |
| |
| .latch2: |
| %val5 = call i1 @foo() |
| br i1 %val5, label %.header2, label %.latch1, !prof !1 |
| |
| .pred: |
| %valp = call i1 @foo() |
| br label %.problem |
| |
| .problem: |
| %val3 = call i1 @foo() |
| br label %.latch1 |
| |
| .latch1: |
| %val6 = call i1 @foo() |
| br i1 %val6, label %.header1, label %.exit, !prof !1 |
| |
| .exit: |
| %val7 = call i1 @foo() |
| ret i1 %val7 |
| } |
| |
| declare i1 @foo() |
| declare i1 @bar() |
| |
| !1 = !{!"branch_weights", i32 5, i32 5} |
| !2 = !{!"branch_weights", i32 60, i32 40} |
| !3 = !{!"branch_weights", i32 90, i32 10} |
| !10 = !{!"branch_weights", i32 90, i32 10} |
| |
| !22 = !{!"function_entry_count", i64 100} |
