Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/Transforms/InstCombine/fputs-1.ll

@@ -1,43 +0,0 @@
-; Test that the fputs library call simplifier works correctly.
-;
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-
-%FILE = type { }
-
-@empty = constant [1 x i8] zeroinitializer
-@A = constant [2 x i8] c"A\00"
-@hello = constant [7 x i8] c"hello\0A\00"
-
-declare i32 @fputs(i8*, %FILE*)
-
-; Check fputs(str, fp) --> fwrite(str, 1, strlen(s), fp).
-
-define void @test_simplify1(%FILE* %fp) {
-; CHECK-LABEL: @test_simplify1(
-  %str = getelementptr [1 x i8], [1 x i8]* @empty, i32 0, i32 0
-  call i32 @fputs(i8* %str, %FILE* %fp)
-  ret void
-; CHECK-NEXT: ret void
-}
-
-; NOTE: The fwrite simplifier simplifies this further to fputc.
-
-define void @test_simplify2(%FILE* %fp) {
-; CHECK-LABEL: @test_simplify2(
-  %str = getelementptr [2 x i8], [2 x i8]* @A, i32 0, i32 0
-  call i32 @fputs(i8* %str, %FILE* %fp)
-; CHECK-NEXT: call i32 @fputc(i32 65, %FILE* %fp)
-  ret void
-; CHECK-NEXT: ret void
-}
-
-define void @test_simplify3(%FILE* %fp) {
-; CHECK-LABEL: @test_simplify3(
-  %str = getelementptr [7 x i8], [7 x i8]* @hello, i32 0, i32 0
-  call i32 @fputs(i8* %str, %FILE* %fp)
-; CHECK-NEXT: call i32 @fwrite(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @hello, i32 0, i32 0), i32 6, i32 1, %FILE* %fp)
-  ret void
-; CHECK-NEXT: ret void
-}