Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
--- a/external/llvm/test/CodeGen/X86/misched-fusion.ll
+++ b/external/llvm/test/CodeGen/X86/misched-fusion.ll
@ -1,108 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-- -mcpu=corei7-avx -mattr=-slow-incdec -disable-lsr -pre-RA-sched=source -enable-misched -verify-machineinstrs | FileCheck %s
-
-; Verify that TEST+JE are scheduled together.
-; CHECK: test_je
-; CHECK: %loop
-; CHECK: test
-; CHECK-NEXT: je
-define void @test_je() {
-entry:
-  br label %loop
-
-loop:
-  %var = phi i32* [ null, %entry ], [ %next.load, %loop1 ], [ %var, %loop2 ]
-  %next.ptr = phi i32** [ null, %entry ], [ %next.ptr, %loop1 ], [ %gep, %loop2 ]
-  br label %loop1
-
-loop1:
-  %cond = icmp eq i32* %var, null
-  %next.load = load i32*, i32** %next.ptr
-  br i1 %cond, label %loop, label %loop2
-
-loop2:                                           ; preds = %loop1
-  %gep = getelementptr inbounds i32*, i32** %next.ptr, i32 1
-  store i32* %next.load, i32** undef
-  br label %loop
-}
-
-; Verify that DEC+JE are scheduled together.
-; CHECK: dec_je
-; CHECK: %loop1
-; CHECK: dec
-; CHECK-NEXT: je
-define void @dec_je() {
-entry:
-  br label %loop
-
-loop:
-  %var = phi i32 [ 0, %entry ], [ %next.var, %loop1 ], [ %var2, %loop2 ]
-  %next.ptr = phi i32** [ null, %entry ], [ %next.ptr, %loop1 ], [ %gep, %loop2 ]
-  br label %loop1
-
-loop1:
-  %var2 = sub i32 %var, 1
-  %cond = icmp eq i32 %var2, 0
-  %next.load = load i32*, i32** %next.ptr
-  %next.var = load i32, i32* %next.load
-  br i1 %cond, label %loop, label %loop2
-
-loop2:
-  %gep = getelementptr inbounds i32*, i32** %next.ptr, i32 1
-  store i32* %next.load, i32** undef
-  br label %loop
-}
-
-; DEC+JS should *not* be scheduled together.
-; CHECK: dec_js
-; CHECK: %loop1
-; CHECK: dec
-; CHECK: mov
-; CHECK: js
-define void @dec_js() {
-entry:
-  br label %loop2a
-
-loop2a:                                           ; preds = %loop1, %body, %entry
-  %var = phi i32 [ 0, %entry ], [ %next.var, %loop1 ], [ %var2, %loop2b ]
-  %next.ptr = phi i32** [ null, %entry ], [ %next.ptr, %loop1 ], [ %gep, %loop2b ]
-  br label %loop1
-
-loop1:                                            ; preds = %loop2a, %loop2b
-  %var2 = sub i32 %var, 1
-  %cond = icmp slt i32 %var2, 0
-  %next.load = load i32*, i32** %next.ptr
-  %next.var = load i32, i32* %next.load
-  br i1 %cond, label %loop2a, label %loop2b
-
-loop2b:                                           ; preds = %loop1
-  %gep = getelementptr inbounds i32*, i32** %next.ptr, i32 1
-  store i32* %next.load, i32** undef
-  br label %loop2a
-}
-
-; Verify that CMP+JB are scheduled together.
-; CHECK: cmp_jb
-; CHECK: %loop1
-; CHECK: cmp
-; CHECK-NEXT: jb
-define void @cmp_jb(i32 %n) {
-entry:
-  br label %loop2a
-
-loop2a:                                           ; preds = %loop1, %body, %entry
-  %var = phi i32 [ 0, %entry ], [ %next.var, %loop1 ], [ %var2, %loop2b ]
-  %next.ptr = phi i32** [ null, %entry ], [ %next.ptr, %loop1 ], [ %gep, %loop2b ]
-  br label %loop1
-
-loop1:                                            ; preds = %loop2a, %loop2b
-  %var2 = sub i32 %var, 1
-  %cond = icmp ult i32 %var2, %n
-  %next.load = load i32*, i32** %next.ptr
-  %next.var = load i32, i32* %next.load
-  br i1 %cond, label %loop2a, label %loop2b
-
-loop2b:                                           ; preds = %loop1
-  %gep = getelementptr inbounds i32*, i32** %next.ptr, i32 1
-  store i32* %next.load, i32** undef
-  br label %loop2a
-}