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1b9cda3b97
The argument promotion pass currently fails to copy function annotations over to the modified function after promoting arguments. This patch copies the original function annotation to the new function. Reviewed By: fhann Differential Revision: https://reviews.llvm.org/D86630
33 lines
1.0 KiB
LLVM
33 lines
1.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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; RUN: opt -argpromotion -mem2reg -S < %s | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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; Checks if !prof metadata is corret in deadargelim.
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define void @caller() #0 {
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; CHECK-LABEL: define {{[^@]+}}@caller()
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; CHECK-NEXT: call void @promote_i32_ptr(i32 42), !prof !0
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; CHECK-NEXT: ret void
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;
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%x = alloca i32
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store i32 42, i32* %x
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call void @promote_i32_ptr(i32* %x), !prof !0
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ret void
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}
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define internal void @promote_i32_ptr(i32* %xp) !prof !1 {
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; CHECK-LABEL: define {{[^@]+}}@promote_i32_ptr
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; CHECK-SAME: (i32 [[XP_VAL:%.*]]) !prof !1
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; CHECK-NEXT: call void @use_i32(i32 [[XP_VAL]])
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; CHECK-NEXT: ret void
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;
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%x = load i32, i32* %xp
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call void @use_i32(i32 %x)
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ret void
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}
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declare void @use_i32(i32)
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!0 = !{!"branch_weights", i32 30}
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!1 = !{!"function_entry_count", i64 100}
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