29 lines
1.1 KiB
LLVM
29 lines
1.1 KiB
LLVM
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; RUN: opt < %s -pgo-icall-prom -S | FileCheck %s
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.A = type { i8 }
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%struct.B = type { i8 }
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@foo = common global i32 (%struct.A*, ...)* null, align 8
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define i32 @func1(%struct.B* %x, ...) {
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entry:
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ret i32 0
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}
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define i32 @bar(%struct.A* %x) {
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entry:
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%tmp = load i32 (%struct.A*, ...)*, i32 (%struct.A*, ...)** @foo, align 8
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; CHECK: [[CMP:%[0-9]+]] = icmp eq i32 (%struct.A*, ...)* %tmp, bitcast (i32 (%struct.B*, ...)* @func1 to i32 (%struct.A*, ...)*)
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; CHECK: br i1 [[CMP]], label %if.true.direct_targ, label %if.false.orig_indirect, !prof [[BRANCH_WEIGHT:![0-9]+]]
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; CHECK: if.true.direct_targ:
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; CHECK: [[DIRCALL_RET:%[0-9]+]] = call i32 (%struct.B*, ...) @func1
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; CHECK: br label %if.end.icp
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%call = call i32 (%struct.A*, ...) %tmp(%struct.A* %x, i32 0), !prof !1
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ret i32 %call
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}
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; CHECK: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 1500, i32 100}
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!1 = !{!"VP", i32 0, i64 1600, i64 -2545542355363006406, i64 1500}
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