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Imported Upstream version 6.4.0.137

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Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-07-26 19:53:28 +00:00
parent e9207cf623
commit ef583813eb
2712 changed files with 74169 additions and 40587 deletions
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53
external/llvm/test/Transforms/MergeFunc/inline-asm.ll vendored Normal file
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@ -0,0 +1,53 @@
; RUN: opt -mergefunc -S < %s | FileCheck %s
; CHECK-LABEL: @int_ptr_arg_different
; CHECK-NEXT: call void asm
; CHECK-LABEL: @int_ptr_arg_same
; CHECK-NEXT: %2 = bitcast i32* %0 to float*
; CHECK-NEXT: tail call void @float_ptr_arg_same(float* %2)
; CHECK-LABEL: @int_ptr_null
; CHECK-NEXT: tail call void @float_ptr_null()
; Used to satisfy minimum size limit
declare void @stuff()
; Can be merged
define void @float_ptr_null() {
call void asm "nop", "r"(float* null)
call void @stuff()
ret void
}
define void @int_ptr_null() {
call void asm "nop", "r"(i32* null)
call void @stuff()
ret void
}
; Can be merged (uses same argument differing by pointer type)
define void @float_ptr_arg_same(float*) {
call void asm "nop", "r"(float* %0)
call void @stuff()
ret void
}
define void @int_ptr_arg_same(i32*) {
call void asm "nop", "r"(i32* %0)
call void @stuff()
ret void
}
; Can not be merged (uses different arguments)
define void @float_ptr_arg_different(float*, float*) {
call void asm "nop", "r"(float* %0)
call void @stuff()
ret void
}
define void @int_ptr_arg_different(i32*, i32*) {
call void asm "nop", "r"(i32* %1)
call void @stuff()
ret void
}

16
external/llvm/test/Transforms/MergeFunc/weak-small.ll vendored Normal file
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@ -0,0 +1,16 @@
; RUN: opt -mergefunc -S < %s | FileCheck %s
; Weak functions too small for merging to be profitable
; CHECK: define weak i32 @foo(i8*, i32)
; CHECK-NEXT: ret i32 %1
; CHECK: define weak i32 @bar(i8*, i32)
; CHECK-NEXT: ret i32 %1
define weak i32 @foo(i8*, i32) #0 {
ret i32 %1
}
define weak i32 @bar(i8*, i32) #0 {
ret i32 %1
}