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1537930ea1
We can mark functions to always inline early in the opt. Since we do not have call support this early inlining creates opportunities for inter-procedural optimizations which would not occur otherwise. Differential Revision: https://reviews.llvm.org/D31016 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297958 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
426 B
LLVM
22 lines
426 B
LLVM
; RUN: opt -mtriple=amdgcn-- -O1 -S -inline-threshold=1 %s | FileCheck %s
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define i32 @callee(i32 %x) {
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entry:
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%mul1 = mul i32 %x, %x
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%mul2 = mul i32 %mul1, %x
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%mul3 = mul i32 %mul1, %mul2
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%mul4 = mul i32 %mul3, %mul2
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%mul5 = mul i32 %mul4, %mul3
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ret i32 %mul5
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}
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; CHECK-LABEL: @caller
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; CHECK: mul i32
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; CHECK-NOT: call i32
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define i32 @caller(i32 %x) {
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entry:
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%res = call i32 @callee(i32 %x)
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ret i32 %res
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}
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