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0c4f69f653
Nearly all the changes to this pass have been done while maintaining and updating other parts of LLVM. LLVM has had another pass, SROA, which has superseded ScalarReplAggregates for quite some time. Differential Revision: http://reviews.llvm.org/D21316 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272737 91177308-0d34-0410-b5e6-96231b3b80d8
93 lines
1.7 KiB
LLVM
93 lines
1.7 KiB
LLVM
; RUN: opt < %s -inline -sroa -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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define i32 @test1f(i32 %i) {
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ret i32 %i
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}
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define i32 @test1(i32 %W) {
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%X = call i32 @test1f(i32 7)
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%Y = add i32 %X, %W
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ret i32 %Y
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: %Y = add i32 7, %W
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; CHECK-NEXT: ret i32 %Y
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}
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; rdar://7339069
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%T = type { i32, i32 }
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; CHECK-NOT: @test2f(
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define internal %T* @test2f(i1 %cond, %T* %P) {
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br i1 %cond, label %T, label %F
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T:
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%A = getelementptr %T, %T* %P, i32 0, i32 0
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store i32 42, i32* %A
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ret %T* %P
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F:
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ret %T* %P
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}
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define i32 @test2(i1 %cond) {
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%A = alloca %T
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%B = call %T* @test2f(i1 %cond, %T* %A)
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%C = getelementptr %T, %T* %B, i32 0, i32 0
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%D = load i32, i32* %C
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ret i32 %D
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; CHECK-LABEL: @test2(
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; CHECK-NOT: = alloca
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; CHECK: ret i32
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}
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declare void @barrier() noduplicate
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define internal i32 @f() {
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call void @barrier() noduplicate
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ret i32 1
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}
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define i32 @g() {
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call void @barrier() noduplicate
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ret i32 2
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}
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define internal i32 @h() {
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call void @barrier() noduplicate
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ret i32 3
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}
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define i32 @test3() {
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%b = call i32 @f()
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ret i32 %b
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}
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; The call to @f cannot be inlined as there is another callsite
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; calling @f, and @f contains a noduplicate call.
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;
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; The call to @g cannot be inlined as it has external linkage.
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;
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; The call to @h *can* be inlined.
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; CHECK-LABEL: @test(
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define i32 @test() {
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; CHECK: call i32 @f()
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%a = call i32 @f()
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; CHECK: call i32 @g()
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%b = call i32 @g()
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; CHECK-NOT: call i32 @h()
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%c = call i32 @h()
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%d = add i32 %a, %b
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%e = add i32 %d, %c
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ret i32 %e
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; CHECK: }
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}
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