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/Transforms/IndVarSimplify/eliminate-max.ll
+++ b/external/llvm/test/Transforms/IndVarSimplify/eliminate-max.ll
@ -1,57 +0,0 @@
-; RUN: opt < %s -S -indvars | FileCheck %s
-; PR4914.ll
-
-; Indvars should be able to do range analysis and eliminate icmps.
-; There are two here which cannot be eliminated.
-; There's one that icmp which can be eliminated and which indvars currently
-; cannot eliminate, because it requires analyzing more than just the
-; range of the induction variable.
-
-@0 = private constant [4 x i8] c"%d\0A\00", align 1 ; <[4 x i8]*> [#uses=1]
-
-define i32 @main() nounwind {
-; CHECK-LABEL: @main(
-; CHECK: = icmp
-; CHECK: = icmp
-; CHECK: = icmp
-; CHECK-NOT: = icmp
-bb:
-  br label %bb1
-
-bb1:                                              ; preds = %bb14, %bb
-  %t = phi i32 [ 0, %bb ], [ %t19, %bb14 ]        ; <i32> [#uses=5]
-  %t2 = phi i32 [ 0, %bb ], [ %t18, %bb14 ]       ; <i32> [#uses=1]
-  %t3 = icmp slt i32 %t, 0                        ; <i1> [#uses=1]
-  br i1 %t3, label %bb7, label %bb4
-
-bb4:                                              ; preds = %bb1
-  %t5 = icmp sgt i32 %t, 255                      ; <i1> [#uses=1]
-  %t6 = select i1 %t5, i32 255, i32 %t            ; <i32> [#uses=1]
-  br label %bb7
-
-bb7:                                              ; preds = %bb4, %bb1
-  %t8 = phi i32 [ %t6, %bb4 ], [ 0, %bb1 ]        ; <i32> [#uses=1]
-  %t9 = sub i32 0, %t                             ; <i32> [#uses=3]
-  %t10 = icmp slt i32 %t9, 0                      ; <i1> [#uses=1]
-  br i1 %t10, label %bb14, label %bb11
-
-bb11:                                             ; preds = %bb7
-  %t12 = icmp sgt i32 %t9, 255                    ; <i1> [#uses=1]
-  %t13 = select i1 %t12, i32 255, i32 %t9         ; <i32> [#uses=1]
-  br label %bb14
-
-bb14:                                             ; preds = %bb11, %bb7
-  %t15 = phi i32 [ %t13, %bb11 ], [ 0, %bb7 ]     ; <i32> [#uses=1]
-  %t16 = add nsw i32 %t2, 255                     ; <i32> [#uses=1]
-  %t17 = add nsw i32 %t16, %t8                    ; <i32> [#uses=1]
-  %t18 = add nsw i32 %t17, %t15                   ; <i32> [#uses=2]
-  %t19 = add nsw i32 %t, 1                        ; <i32> [#uses=2]
-  %t20 = icmp slt i32 %t19, 1000000000            ; <i1> [#uses=1]
-  br i1 %t20, label %bb1, label %bb21
-
-bb21:                                             ; preds = %bb14
-  %t22 = call i32 (i8*, ...) @printf(i8* noalias getelementptr inbounds ([4 x i8], [4 x i8]* @0, i32 0, i32 0), i32 %t18) nounwind
-  ret i32 0
-}
-
-declare i32 @printf(i8* noalias nocapture, ...) nounwind