forked from OSchip/llvm-project
57 lines
2.3 KiB
LLVM
57 lines
2.3 KiB
LLVM
; RUN: opt < %s -pgo-icall-prom -S | FileCheck %s --check-prefix=ICALL-PROM
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; RUN: opt < %s -passes=pgo-icall-prom -S | FileCheck %s --check-prefix=ICALL-PROM
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; RUN: opt < %s -pgo-icall-prom -S -pass-remarks=pgo-icall-prom -icp-count-threshold=0 -icp-percent-threshold=0 -icp-max-prom=4 2>&1 | FileCheck %s --check-prefix=PASS-REMARK
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; RUN: opt < %s -passes=pgo-icall-prom -S -pass-remarks=pgo-icall-prom -icp-count-threshold=0 -icp-percent-threshold=0 -icp-max-prom=4 2>&1 | FileCheck %s --check-prefix=PASS-REMARK
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; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func4 with count 1030 out of 1600
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; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func2 with count 410 out of 570
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; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func3 with count 150 out of 160
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; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func1 with count 10 out of 10
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@foo = common global i32 ()* null, align 8
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define i32 @func1() {
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entry:
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ret i32 0
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}
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define i32 @func2() {
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entry:
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ret i32 1
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}
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define i32 @func3() {
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entry:
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ret i32 2
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}
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define i32 @func4() {
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entry:
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ret i32 3
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}
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define i32 @bar() {
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entry:
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%tmp = load i32 ()*, i32 ()** @foo, align 8
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; ICALL-PROM: [[BITCAST:%[0-9]+]] = bitcast i32 ()* %tmp to i8*
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; ICALL-PROM: [[CMP:%[0-9]+]] = icmp eq i8* [[BITCAST]], bitcast (i32 ()* @func4 to i8*)
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; ICALL-PROM: br i1 [[CMP]], label %if.true.direct_targ, label %if.false.orig_indirect, !prof [[BRANCH_WEIGHT:![0-9]+]]
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; ICALL-PROM: if.true.direct_targ:
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; ICALL-PROM: [[DIRCALL_RET:%[0-9]+]] = call i32 @func4()
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; ICALL-PROM: br label %if.end.icp
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%call = call i32 %tmp(), !prof !1
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; ICALL-PROM: if.false.orig_indirect:
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; ICALL-PROM: %call = call i32 %tmp(), !prof [[NEW_VP_METADATA:![0-9]+]]
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ret i32 %call
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; ICALL-PROM: if.end.icp:
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; ICALL-PROM: [[PHI_RET:%[0-9]+]] = phi i32 [ %call, %if.false.orig_indirect ], [ [[DIRCALL_RET]], %if.true.direct_targ ]
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; ICALL-PROM: ret i32 [[PHI_RET]]
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}
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!1 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10}
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; ICALL-PROM: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 1030, i32 570}
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; ICALL-PROM: [[NEW_VP_METADATA]] = !{!"VP", i32 0, i64 570, i64 -4377547752858689819, i64 410}
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