| ; RUN: opt < %s -passes=pgo-icall-prom -S -icp-total-percent-threshold=50 | FileCheck %s --check-prefix=ICALL-PROM |
| ; RUN: opt < %s -passes=pgo-icall-prom -S -pass-remarks=pgo-icall-prom -icp-remaining-percent-threshold=0 -icp-total-percent-threshold=0 -icp-max-prom=4 2>&1 | FileCheck %s --check-prefix=PASS-REMARK |
| ; RUN: opt < %s -passes=pgo-icall-prom -S -pass-remarks=pgo-icall-prom -icp-remaining-percent-threshold=0 -icp-total-percent-threshold=20 -icp-max-prom=4 2>&1 | FileCheck %s --check-prefix=PASS2-REMARK |
| |
| ; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func4 with count 1030 out of 1600 |
| ; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func2 with count 410 out of 570 |
| ; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func3 with count 150 out of 160 |
| ; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func1 with count 10 out of 10 |
| |
| ; PASS2-REMARK: remark: <unknown>:0:0: Promote indirect call to func4 with count 1030 out of 1600 |
| ; PASS2-REMARK: remark: <unknown>:0:0: Promote indirect call to func2 with count 410 out of 570 |
| ; PASS2-REMARK-NOT: remark: <unknown>:0:0: Promote indirect call to func3 |
| ; PASS2-REMARK-NOT: remark: <unknown>:0:0: Promote indirect call to func1 |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @foo = common global ptr null, align 8 |
| |
| define i32 @func1() { |
| entry: |
| ret i32 0 |
| } |
| |
| define i32 @func2() { |
| entry: |
| ret i32 1 |
| } |
| |
| define i32 @func3() { |
| entry: |
| ret i32 2 |
| } |
| |
| define i32 @func4() { |
| entry: |
| ret i32 3 |
| } |
| |
| define i32 @bar() { |
| entry: |
| %tmp = load ptr, ptr @foo, align 8 |
| ; ICALL-PROM: [[CMP:%[0-9]+]] = icmp eq ptr %tmp, @func4 |
| ; ICALL-PROM: br i1 [[CMP]], label %if.true.direct_targ, label %if.false.orig_indirect, !prof [[BRANCH_WEIGHT:![0-9]+]] |
| ; ICALL-PROM: if.true.direct_targ: |
| ; ICALL-PROM: [[DIRCALL_RET:%[0-9]+]] = call i32 @func4() |
| ; ICALL-PROM-SAMPLEPGO: call i32 @func4(), !prof [[CALL_METADATA:![0-9]+]] |
| ; ICALL-PROM: br label %if.end.icp |
| %call = call i32 %tmp(), !prof !1 |
| ; ICALL-PROM: if.false.orig_indirect: |
| ; ICALL-PROM: %call = call i32 %tmp(), !prof [[NEW_VP_METADATA:![0-9]+]] |
| ret i32 %call |
| ; ICALL-PROM: if.end.icp: |
| ; ICALL-PROM: [[PHI_RET:%[0-9]+]] = phi i32 [ %call, %if.false.orig_indirect ], [ [[DIRCALL_RET]], %if.true.direct_targ ] |
| ; ICALL-PROM: ret i32 [[PHI_RET]] |
| } |
| |
| !1 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10} |
| |
| ; ICALL-PROM: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 1030, i32 570} |
| ; ICALL-PROM: [[NEW_VP_METADATA]] = !{!"VP", i32 0, i64 570, i64 -4377547752858689819, i64 410} |
| ; ICALL-PROM-SAMPLEPGO: [[CALL_METADATA]] = !{!"branch_weights", i32 1030} |