Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98

external/llvm/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll

@@ -0,0 +1,23 @@
+; RUN: opt < %s -indvars -S | FileCheck %s
+; PR4086
+
+; Provide legal integer types.
+target datalayout = "n8:16:32:64"
+
+declare void @foo()
+
+define void @test() {
+entry:
+        br label %loop_body
+
+loop_body:
+        %i = phi float [ %nexti, %loop_body ], [ 0.0, %entry ]
+        tail call void @foo()
+        %nexti = fadd float %i, 1.0
+        ; CHECK: icmp ne i32 %{{[a-zA-Z$._0-9]+}}, 2
+        %less = fcmp olt float %nexti, 2.0
+        br i1 %less, label %loop_body, label %done
+
+done:
+        ret void
+}