| ; RUN: opt < %s -passes=pgo-icall-prom -S | FileCheck %s --check-prefix=ICALL-PROM |
| 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 @va_func(i32 %num, ...) { |
| entry: |
| ret i32 0 |
| } |
| |
| define i32 @bar() #1 { |
| entry: |
| %tmp = load ptr, ptr @foo, align 8 |
| ; ICALL-PROM: [[CMP:%[0-9]+]] = icmp eq ptr %tmp, @va_func |
| ; 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 (i32, ...) @va_func(i32 3, i32 12, i32 22, i32 4) |
| ; ICALL-PROM: br label %if.end.icp |
| %call = call i32 (i32, ...) %tmp(i32 3, i32 12, i32 22, i32 4), !prof !1 |
| ; ICALL-PROM:if.false.orig_indirect: |
| ; ICALL-PROM: %call = call i32 (i32, ...) %tmp(i32 3, i32 12, i32 22, i32 4) |
| ; ICALL-PROM: br label %if.end.icp |
| 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 12345, i64 989055279648259519, i64 12345} |
| ; ICALL-PROM: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 12345, i32 0} |